HIGH 7.5 Microsoft

CVE-2026-45445

AES-OCB IV Ignored on EVP_Cipher() Path

Microsoft Security Update 2026-Jun: AES-OCB IV Ignored on EVP_Cipher() Path

Affected Products

azl3 openssl 3.3.7-1 on Azure Linux 3.0
azl3 edk2 20240524git3e722403cd16-17 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45445
https://nvd.nist.gov/vuln/detail/CVE-2026-45445

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 openssl 3.3.7-1 on Azure Linux 3.0, azl3 edk2 20240524git3e722403cd16-17 on Azure Linux 3.0.

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