<div class="container">
    <h1>Security update for MozillaFirefox</h1>

    <table class="table table-striped table-bordered">
        <tbody>
        <tr>
            <th>Announcement ID:</th>
            <td>SUSE-SU-2026:3221-1</td>
        </tr>
        <tr>
            <th>Release Date:</th>
            <td>2026-07-23T17:39:41Z</td>
        </tr>
        
        <tr>
            <th>Rating:</th>
            <td>critical</td>
        </tr>
        <tr>
            <th>References:</th>
            <td>
                <ul>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271649">bsc#1271649</a>
                        </li>
                    
                    
                </ul>
            </td>
        </tr>
        
            <tr>
                <th>
                    Cross-References:
                </th>
                <td>
                    <ul>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-15718.html">CVE-2026-15718</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-15719.html">CVE-2026-15719</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16349.html">CVE-2026-16349</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16350.html">CVE-2026-16350</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16351.html">CVE-2026-16351</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16352.html">CVE-2026-16352</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16353.html">CVE-2026-16353</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16354.html">CVE-2026-16354</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16355.html">CVE-2026-16355</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16356.html">CVE-2026-16356</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16357.html">CVE-2026-16357</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16358.html">CVE-2026-16358</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16359.html">CVE-2026-16359</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16360.html">CVE-2026-16360</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16361.html">CVE-2026-16361</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16362.html">CVE-2026-16362</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16363.html">CVE-2026-16363</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16368.html">CVE-2026-16368</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16369.html">CVE-2026-16369</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16371.html">CVE-2026-16371</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16374.html">CVE-2026-16374</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16375.html">CVE-2026-16375</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16377.html">CVE-2026-16377</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16379.html">CVE-2026-16379</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16381.html">CVE-2026-16381</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16383.html">CVE-2026-16383</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16387.html">CVE-2026-16387</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16390.html">CVE-2026-16390</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16391.html">CVE-2026-16391</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16396.html">CVE-2026-16396</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16405.html">CVE-2026-16405</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-16412.html">CVE-2026-16412</a>
                        </li>
                    
                    </ul>
                </td>
            </tr>
            <tr>
                <th>CVSS scores:</th>
                <td>
                    <ul class="list-group">
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-15718</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">4.3</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-15719</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.4</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16349</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16350</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16351</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16352</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16353</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16354</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16355</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16356</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16357</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16358</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16359</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.1</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16360</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16361</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16362</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16363</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16368</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16369</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16371</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16374</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16375</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16377</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16379</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16381</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.1</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16383</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16387</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16390</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.1</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16391</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16396</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16405</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-16412</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                    </ul>
                </td>
            </tr>
        
        <tr>
            <th>Affected Products:</th>
            <td>
                <ul class="list-group">
                    
                        <li class="list-group-item">Desktop Applications Module 15-SP7</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP7</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP5</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP7</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP4 LTSS</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP5 LTSS</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP6 LTSS</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP7</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP7</li>
                    
                </ul>
            </td>
        </tr>
        </tbody>
    </table>

    <p>An update that solves 32 vulnerabilities can now be installed.</p>

    


    
        <h2>Description:</h2>
    
    <p>This update for MozillaFirefox fixes the following issue:</p>
<ul>
<li>
<p>Firefox Extended Support Release 140.13.0 ESR (MFSA 2026-70, bsc#1271649):</p>
</li>
<li>
<p>CVE-2026-15718: Invalid pointer in the JavaScript: WebAssembly component.</p>
</li>
<li>CVE-2026-15719: Site isolation issue in the DOM: Navigation component.</li>
<li>CVE-2026-16349: Same-origin policy bypass in the DOM: Navigation component.</li>
<li>CVE-2026-16350: Incorrect boundary conditions in the Audio/Video: cubeb component.</li>
<li>CVE-2026-16351: Sandbox escape due to use-after-free in the DOM: Navigation component.</li>
<li>CVE-2026-16352: Sandbox escape due to use-after-free in the Disability Access APIs component.</li>
<li>CVE-2026-16353: Invalid pointer in the DOM: Bindings (WebIDL) component.</li>
<li>CVE-2026-16354: Information disclosure in the Graphics: ImageLib component.</li>
<li>CVE-2026-16355: JIT miscompilation in the JavaScript Engine: JIT component.</li>
<li>CVE-2026-16356: Sandbox escape due to use-after-free in the Disability Access APIs component.</li>
<li>CVE-2026-16357: Incorrect boundary conditions in the Graphics component.</li>
<li>CVE-2026-16358: Site isolation issue in the Graphics: WebRender component.</li>
<li>CVE-2026-16359: Incorrect boundary conditions in the Audio/Video: GMP component.</li>
<li>CVE-2026-16360: Memory safety bugs fixed in Firefox ESR 115.38, Firefox ESR 140.13 and Firefox 153.</li>
<li>CVE-2026-16361: Memory safety bugs fixed in Firefox ESR 115.38 and Firefox ESR 140.13.</li>
<li>CVE-2026-16362: Use-after-free in the WebRTC: Audio/Video component.</li>
<li>CVE-2026-16363: JIT miscompilation in the JavaScript: WebAssembly component.</li>
<li>CVE-2026-16368: Incorrect boundary conditions in the JavaScript: WebAssembly component.</li>
<li>CVE-2026-16369: Integer overflow in the JavaScript: WebAssembly component.</li>
<li>CVE-2026-16371: Privilege escalation in the DOM: Navigation component.</li>
<li>CVE-2026-16374: Information disclosure in the Framework component in DevTools.</li>
<li>CVE-2026-16375: Site isolation issue in the Networking: HTTP component.</li>
<li>CVE-2026-16377: Mitigation bypass in the PDF Viewer component.</li>
<li>CVE-2026-16379: Privilege escalation in the DOM: Content Processes component.</li>
<li>CVE-2026-16381: Same-origin policy bypass in the Networking: DNS component.</li>
<li>CVE-2026-16383: Mitigation bypass in the DOM: Networking component.</li>
<li>CVE-2026-16387: Site isolation issue in the Networking component.</li>
<li>CVE-2026-16390: Mitigation bypass in the Enterprise Policies component.</li>
<li>CVE-2026-16391: Information disclosure in the Storage: IndexedDB component.</li>
<li>CVE-2026-16396: Privilege escalation in WebExtensions.</li>
<li>CVE-2026-16405: Information disclosure in the Networking: WebSockets component.</li>
<li>CVE-2026-16412: Memory safety bugs fixed in Firefox ESR 140.13 and Firefox 153.</li>
</ul>



    

    <h2>Patch Instructions:</h2>
    <p>
        To install this SUSE  update use the SUSE recommended
        installation methods like YaST online_update or "zypper patch".<br/>

        Alternatively you can run the command listed for your product:
    </p>
    <ul class="list-group">
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-3221=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server 15 SP6 LTSS
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3221=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server 15 SP4 LTSS
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-3221=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server for SAP Applications 15 SP6
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3221=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server 15 SP5 LTSS
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3221=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server for SAP Applications 15 SP4
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-3221=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                Desktop Applications Module 15-SP7
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP7-2026-3221=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-3221=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-3221=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server for SAP Applications 15 SP5
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3221=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3221=1</code>
                    
                    
                
            </li>
        
    </ul>

    <h2>Package List:</h2>
    <ul>
        
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    Desktop Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    Desktop Applications Module 15-SP7 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
                    <ul>
                        
                            <li>MozillaFirefox-debugsource-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-other-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-debuginfo-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-translations-common-140.13.0-150200.152.248.1</li>
                        
                            <li>MozillaFirefox-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
                    <ul>
                        
                            <li>MozillaFirefox-devel-140.13.0-150200.152.248.1</li>
                        
                    </ul>
                </li>
            
        
    </ul>

    
        <h2>References:</h2>
        <ul>
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-15718.html">https://www.suse.com/security/cve/CVE-2026-15718.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-15719.html">https://www.suse.com/security/cve/CVE-2026-15719.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16349.html">https://www.suse.com/security/cve/CVE-2026-16349.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16350.html">https://www.suse.com/security/cve/CVE-2026-16350.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16351.html">https://www.suse.com/security/cve/CVE-2026-16351.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16352.html">https://www.suse.com/security/cve/CVE-2026-16352.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16353.html">https://www.suse.com/security/cve/CVE-2026-16353.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16354.html">https://www.suse.com/security/cve/CVE-2026-16354.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16355.html">https://www.suse.com/security/cve/CVE-2026-16355.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16356.html">https://www.suse.com/security/cve/CVE-2026-16356.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16357.html">https://www.suse.com/security/cve/CVE-2026-16357.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16358.html">https://www.suse.com/security/cve/CVE-2026-16358.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16359.html">https://www.suse.com/security/cve/CVE-2026-16359.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16360.html">https://www.suse.com/security/cve/CVE-2026-16360.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16361.html">https://www.suse.com/security/cve/CVE-2026-16361.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16362.html">https://www.suse.com/security/cve/CVE-2026-16362.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16363.html">https://www.suse.com/security/cve/CVE-2026-16363.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16368.html">https://www.suse.com/security/cve/CVE-2026-16368.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16369.html">https://www.suse.com/security/cve/CVE-2026-16369.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16371.html">https://www.suse.com/security/cve/CVE-2026-16371.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16374.html">https://www.suse.com/security/cve/CVE-2026-16374.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16375.html">https://www.suse.com/security/cve/CVE-2026-16375.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16377.html">https://www.suse.com/security/cve/CVE-2026-16377.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16379.html">https://www.suse.com/security/cve/CVE-2026-16379.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16381.html">https://www.suse.com/security/cve/CVE-2026-16381.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16383.html">https://www.suse.com/security/cve/CVE-2026-16383.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16387.html">https://www.suse.com/security/cve/CVE-2026-16387.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16390.html">https://www.suse.com/security/cve/CVE-2026-16390.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16391.html">https://www.suse.com/security/cve/CVE-2026-16391.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16396.html">https://www.suse.com/security/cve/CVE-2026-16396.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16405.html">https://www.suse.com/security/cve/CVE-2026-16405.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-16412.html">https://www.suse.com/security/cve/CVE-2026-16412.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271649">https://bugzilla.suse.com/show_bug.cgi?id=1271649</a>
                    </li>
                
            
        </ul>
    
</div>