HIGH 7.5 Microsoft

CVE-2026-27145

Inefficient candidate hostname parsing in crypto/x509

Microsoft Security Update 2026-Jun: Inefficient candidate hostname parsing in crypto/x509

Affected Products

azl3 golang 1.25.10-1 on Azure Linux 3.0
azl3 golang 1.26.3-1 on Azure Linux 3.0
azl3 golang 1.25.11-3 on Azure Linux 3.0
azl3 golang 1.26.4-3 on Azure Linux 3.0
azl3 golang 1.27.0-1 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27145
https://nvd.nist.gov/vuln/detail/CVE-2026-27145

Published: 2026-06-09 · Source: Microsoft · Feed updated: 2026-09-18

This high severity vulnerability with a CVSS score of 7.5 was published on 2026-06-09 via Microsoft. Affected: azl3 golang 1.25.10-1 on Azure Linux 3.0, azl3 golang 1.26.3-1 on Azure Linux 3.0, azl3 golang 1.25.11-3 on Azure Linux 3.0 and 2 more.

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