HIGH 7.5 Microsoft

CVE-2026-28390

Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo

Microsoft Security Update 2026-Apr: Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo

Affected Products

azl3 edk2 20240524git3e722403cd16-16 on Azure Linux 3.0
azl3 nodejs24 24.14.1-2 on Azure Linux 3.0
azl3 qemu 9.1.0-5 on Azure Linux 3.0
azl3 rust 1.90.0-7 on Azure Linux 3.0
azl3 openssl 3.3.5-4 on Azure Linux 3.0
cbl2 cloud-hypervisor-cvm 38.0.72.2-5 on CBL Mariner 2.0
azl3 cloud-hypervisor 48.0.246-4 on Azure Linux 3.0
azl3 edk2 20240524git3e722403cd16-15 on Azure Linux 3.0

References

Published: 2026-04-14 · Source: Microsoft · Feed updated: 2026-08-04

This high severity vulnerability with a CVSS score of 7.5 was published on 2026-04-14 via Microsoft. Affected: azl3 edk2 20240524git3e722403cd16-16 on Azure Linux 3.0, azl3 nodejs24 24.14.1-2 on Azure Linux 3.0, azl3 qemu 9.1.0-5 on Azure Linux 3.0 and 5 more.

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