LOW 3.7 Microsoft

CVE-2026-42768

Multi-RecipientInfo Bleichenbacher Oracle in CMS_decrypt() and PKCS7_decrypt()

Microsoft Security Update 2026-Jun: Multi-RecipientInfo Bleichenbacher Oracle in CMS_decrypt() and PKCS7_decrypt()

Affected Products

azl3 openssl 3.3.7-1 on Azure Linux 3.0
azl3 cloud-hypervisor 51.1.56-1 on Azure Linux 3.0
azl3 nodejs 24.14.1-3 on Azure Linux 3.0
azl3 rust 1.75.0-29 on Azure Linux 3.0
azl3 rust 1.90.0-8 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42768
https://nvd.nist.gov/vuln/detail/CVE-2026-42768

Published: 2026-06-09 · Source: Microsoft · Feed updated: 2026-08-04

This low severity vulnerability with a CVSS score of 3.7 was published on 2026-06-09 via Microsoft. Affected: azl3 openssl 3.3.7-1 on Azure Linux 3.0, azl3 cloud-hypervisor 51.1.56-1 on Azure Linux 3.0, azl3 nodejs 24.14.1-3 on Azure Linux 3.0 and 2 more.

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