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Microsoft's Azure Linux 3.0.2022 Ships With More Than 470 Security Fixes

Phoronix • November 7, 2026

Microsoft released Azure Linux 3.0.2022 on Friday night as the newest version of their in-house Linux distribution. Given the rampant AI/LLM-fueled bug reporting and security research, Azure Linux 3.0.2022 ends up incorporating more than 470 security fixes for different CVEs across the many open-source projects making up Azure Linux.

The security fixes in this month's Azure Linux update range fro hardening of certificates due to the eMudhra incident to security fixes for the Linux kernel and other common open-source projects/ Plus some of Microsoft's own Azure components have also seen security fixes. More than 470 CVEs alone are mentioned in the 3.0.2022 change-log.

The Azure Linux update also ships new Dockerfiles, an OpenVMM patch for confidential support, and fixing a handful of bugs.

Downloads and more details on the new Azure Linux release via

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Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 20,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via

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

Microsoft Patches Over 470 Vulnerabilities in Azure Linux Update Microsoft has released Azure Linux version 3.0.20261105-3.0, addressing more than 470 CVE references across critical components such as the Linux kernel, OpenSSL, Kubernetes, Docker, and QEMU. This update includes crucial security fixes related to the eMudhra certificate incident, enhancing certificate trust and implementing new validation checks in Python and Go. The Linux kernel has been upgraded to version 6.6.161.1, and operational improvements have been made to systemd and GRUB Secure Boot metadata. Organizations using Azure Linux are urged to apply these updates promptly to mitigate risks of exploitation. The extensive patching comes amid a surge in vulnerability discovery, partly attributed to AI-assisted research. The release emphasizes the importance of timely patching in cloud environments, where security debt can accumulate rapidly. 4 sources 45

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Microsoft's Azure Linux 3.0.2022 Ships With More Than 470 Security Fixes

The full story

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