HIGH 7.5 Microsoft
CVE-2026-56859
Add recursion depth guard during decode in encoding/xml
Microsoft Security Update 2026-Aug: Add recursion depth guard during decode in encoding/xml
Affected Products
- azl3 gcc 13.2.0-7 on Azure Linux 3.0
- azl3 golang 1.25.12-1 on Azure Linux 3.0
- azl3 golang 1.26.5-2 on Azure Linux 3.0
- azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
- azl3 tensorflow 2.16.1-11 on Azure Linux 3.0
- azl3 golang 1.27.0-1 on Azure Linux 3.0
- azl3 golang 1.26.7-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56859
- https://nvd.nist.gov/vuln/detail/CVE-2026-56859
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-08-11 via Microsoft. Affected: azl3 gcc 13.2.0-7 on Azure Linux 3.0, azl3 golang 1.25.12-1 on Azure Linux 3.0, azl3 golang 1.26.5-2 on Azure Linux 3.0 and 4 more.
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