What is CVE-2026-34073?

CVE-2026-34073 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. cryptography has incomplete DNS name constraint enforcement on peer names

Which CVE IDs does CVE-2026-34073 cover?

CVE-2026-34073 covers the following CVE IDs: CVE-2026-34073. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-34073?

CVE-2026-34073 affects 1 product, including: azl3 python-cryptography 42.0.5-4 on Azure Linux 3.0.

CVE-2026-34073Low

cryptography has incomplete DNS name constraint enforcement on peer names

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-34073 →

🎯 Affected products1

azl3 python-cryptography 42.0.5-4 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34073