<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-2026:1650-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-04-28T18:52:54Z</td>
</tr>
<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1262230">bsc#1262230</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-2026-6746.html">CVE-2026-6746</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6747.html">CVE-2026-6747</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6748.html">CVE-2026-6748</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6749.html">CVE-2026-6749</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6750.html">CVE-2026-6750</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6751.html">CVE-2026-6751</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6752.html">CVE-2026-6752</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6753.html">CVE-2026-6753</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6754.html">CVE-2026-6754</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6757.html">CVE-2026-6757</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6759.html">CVE-2026-6759</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6761.html">CVE-2026-6761</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6762.html">CVE-2026-6762</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6763.html">CVE-2026-6763</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6764.html">CVE-2026-6764</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6765.html">CVE-2026-6765</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6766.html">CVE-2026-6766</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6767.html">CVE-2026-6767</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6769.html">CVE-2026-6769</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6770.html">CVE-2026-6770</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6771.html">CVE-2026-6771</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6772.html">CVE-2026-6772</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6776.html">CVE-2026-6776</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6785.html">CVE-2026-6785</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-6786.html">CVE-2026-6786</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-2026-6746</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:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6747</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:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6748</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-2026-6749</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-2026-6750</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-2026-6751</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6752</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6753</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6754</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:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6757</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6759</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:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6761</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-2026-6762</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6763</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6764</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6765</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6766</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-2026-6767</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6769</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-2026-6770</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6771</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-2026-6772</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-2026-6776</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/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-2026-6785</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-6786</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/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">SUSE Linux Enterprise High Performance Computing 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves 25 vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for MozillaFirefox fixes the following issue:</p>
<p>Update to Firefox Extended Support Release 140.10.0 ESR (bsc#1262230, MFSA 2026-32):</p>
<ul>
<li>CVE-2026-6746: Use-after-free in the DOM: Core & HTML component.</li>
<li>CVE-2026-6747: Use-after-free in the WebRTC component.</li>
<li>CVE-2026-6748: Uninitialized memory in the Audio/Video: Web Codecs component.</li>
<li>CVE-2026-6749: Information disclosure due to uninitialized memory in the Graphics: Canvas2D component.</li>
<li>CVE-2026-6750: Privilege escalation in the Graphics: WebRender component.</li>
<li>CVE-2026-6751: Uninitialized memory in the Audio/Video: Web Codecs component.</li>
<li>CVE-2026-6752: Incorrect boundary conditions in the WebRTC component.</li>
<li>CVE-2026-6753: Incorrect boundary conditions in the WebRTC component.</li>
<li>CVE-2026-6754: Use-after-free in the JavaScript Engine component.</li>
<li>CVE-2026-6757: Invalid pointer in the JavaScript: WebAssembly component.</li>
<li>CVE-2026-6759: Use-after-free in the Widget: Cocoa component.</li>
<li>CVE-2026-6761: Privilege escalation in the Networking component.</li>
<li>CVE-2026-6762: Spoofing issue in the DOM: Core & HTML component.</li>
<li>CVE-2026-6763: Mitigation bypass in the File Handling component.</li>
<li>CVE-2026-6764: Incorrect boundary conditions in the DOM: Device Interfaces component.</li>
<li>CVE-2026-6765: Information disclosure in the Form Autofill component.</li>
<li>CVE-2026-6766: Incorrect boundary conditions in the Libraries component in NSS.</li>
<li>CVE-2026-6767: Other issue in the Libraries component in NSS.</li>
<li>CVE-2026-6769: Privilege escalation in the Debugger component.</li>
<li>CVE-2026-6770: Other issue in the Storage: IndexedDB component.</li>
<li>CVE-2026-6771: Mitigation bypass in the DOM: Security component.</li>
<li>CVE-2026-6772: Incorrect boundary conditions in the Libraries component in NSS.</li>
<li>CVE-2026-6776: Incorrect boundary conditions in the WebRTC: Networking component.</li>
<li>CVE-2026-6785: Memory safety bugs fixed in Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150
and Thunderbird 150.</li>
<li>CVE-2026-6786: Memory safety bugs fixed in Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird
150.</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 Server 12 SP5 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-1650=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1650=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>MozillaFirefox-debugsource-140.10.0-112.310.1</li>
<li>MozillaFirefox-translations-common-140.10.0-112.310.1</li>
<li>MozillaFirefox-140.10.0-112.310.1</li>
<li>MozillaFirefox-debuginfo-140.10.0-112.310.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
<ul>
<li>MozillaFirefox-devel-140.10.0-112.310.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
<ul>
<li>MozillaFirefox-debugsource-140.10.0-112.310.1</li>
<li>MozillaFirefox-translations-common-140.10.0-112.310.1</li>
<li>MozillaFirefox-140.10.0-112.310.1</li>
<li>MozillaFirefox-debuginfo-140.10.0-112.310.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
<ul>
<li>MozillaFirefox-devel-140.10.0-112.310.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6746.html">https://www.suse.com/security/cve/CVE-2026-6746.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6747.html">https://www.suse.com/security/cve/CVE-2026-6747.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6748.html">https://www.suse.com/security/cve/CVE-2026-6748.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6749.html">https://www.suse.com/security/cve/CVE-2026-6749.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6750.html">https://www.suse.com/security/cve/CVE-2026-6750.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6751.html">https://www.suse.com/security/cve/CVE-2026-6751.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6752.html">https://www.suse.com/security/cve/CVE-2026-6752.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6753.html">https://www.suse.com/security/cve/CVE-2026-6753.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6754.html">https://www.suse.com/security/cve/CVE-2026-6754.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6757.html">https://www.suse.com/security/cve/CVE-2026-6757.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6759.html">https://www.suse.com/security/cve/CVE-2026-6759.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6761.html">https://www.suse.com/security/cve/CVE-2026-6761.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6762.html">https://www.suse.com/security/cve/CVE-2026-6762.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6763.html">https://www.suse.com/security/cve/CVE-2026-6763.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6764.html">https://www.suse.com/security/cve/CVE-2026-6764.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6765.html">https://www.suse.com/security/cve/CVE-2026-6765.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6766.html">https://www.suse.com/security/cve/CVE-2026-6766.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6767.html">https://www.suse.com/security/cve/CVE-2026-6767.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6769.html">https://www.suse.com/security/cve/CVE-2026-6769.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6770.html">https://www.suse.com/security/cve/CVE-2026-6770.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6771.html">https://www.suse.com/security/cve/CVE-2026-6771.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6772.html">https://www.suse.com/security/cve/CVE-2026-6772.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6776.html">https://www.suse.com/security/cve/CVE-2026-6776.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6785.html">https://www.suse.com/security/cve/CVE-2026-6785.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-6786.html">https://www.suse.com/security/cve/CVE-2026-6786.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1262230">https://bugzilla.suse.com/show_bug.cgi?id=1262230</a>
</li>
</ul>
</div>