# Security update for python-azure-core
Announcement ID: SUSE-SU-2026:0476-1
Release Date: 2026-02-12T11:44:31Z
Rating: important
References:
* bsc#1257703
Cross-References:
* CVE-2026-21226
CVSS scores:
* CVE-2026-21226 ( SUSE ): 7.7
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-21226 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-21226 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* openSUSE Leap 15.4
* openSUSE Leap 15.6
* Public Cloud Module 15-SP4
* Public Cloud Module 15-SP5
* Public Cloud Module 15-SP6
* Public Cloud Module 15-SP7
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
* SUSE Manager Proxy 4.3
* SUSE Manager Retail Branch Server 4.3
* SUSE Manager Server 4.3
An update that solves one vulnerability can now be installed.
## Description:
This update for python-azure-core fixes the following issues:
* CVE-2026-21226: Fixed deserialization of untrusted data which may allow an
authorized attacker to execute code over a network. (bsc#1257703)
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* Public Cloud Module 15-SP5
zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP5-2026-476=1
* Public Cloud Module 15-SP6
zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP6-2026-476=1
* Public Cloud Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP7-2026-476=1
* openSUSE Leap 15.4
zypper in -t patch SUSE-2026-476=1
* openSUSE Leap 15.6
zypper in -t patch openSUSE-SLE-15.6-2026-476=1
* Public Cloud Module 15-SP4
zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2026-476=1
## Package List:
* Public Cloud Module 15-SP5 (noarch)
* python311-azure-core-1.30.0-150400.11.6.1
* Public Cloud Module 15-SP6 (noarch)
* python311-azure-core-1.30.0-150400.11.6.1
* Public Cloud Module 15-SP7 (noarch)
* python311-azure-core-1.30.0-150400.11.6.1
* openSUSE Leap 15.4 (noarch)
* python311-azure-core-1.30.0-150400.11.6.1
* openSUSE Leap 15.6 (noarch)
* python311-azure-core-1.30.0-150400.11.6.1
* Public Cloud Module 15-SP4 (noarch)
* python311-azure-core-1.30.0-150400.11.6.1
## References:
* https://www.suse.com/security/cve/CVE-2026-21226.html
* https://bugzilla.suse.com/show_bug.cgi?id=1257703
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