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Fedora 42 azure-cli Critical CVE-2026-21226 Advisory FEDORA-2026

Linuxsecurity •LinuxSecurity Advisories • February 20, 2026

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Microsoft Azure Command-Line Tools Update Information : Update to 1.38.0 to address CVE-2026-21226

Microsoft Azure Command-Line Tools

Update to 1.38.0 to address CVE-2026-21226

* Wed Feb 11 2026 Jeremy Cline - 2.68.0-2 - Relax the dependency on azure-core

[ 1 ] Bug #2404058 - python-azure-core-1.38.0 is available

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-3beebfc8ff' at the command line. For more information, refer to the dnf documentation available at

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Critical Update for Azure Core and CLI to Address CVE-2026-21226 A critical vulnerability, CVE-2026-21226, was published on January 13, 2026, affecting the Azure Core shared client library for Python and Microsoft Azure Command-Line Tools. Updates to version 1.38.0 have been released to address this vulnerability, with relevant patches made available on February 9 and February 11, 2026, respectively. 2 sources 24

Extracted Entities

Companies (2)

Azure Fedora

CVEs (1)

CVE-2026-21226