HIGH 7.4 Microsoft
CVE-2026-63073
Untrusted Sender DN Used as Format String in CMP Response Validation
Microsoft Security Update 2026-Aug: Untrusted Sender DN Used as Format String in CMP Response Validation
Affected Products
- azl3 kata-containers 3.32.0.kata0-2 on Azure Linux 3.0
- azl3 rust 1.75.0-30 on Azure Linux 3.0
- azl3 openssl 3.3.7-6 on Azure Linux 3.0
- azl3 cloud-hypervisor 51.1.101-2 on Azure Linux 3.0
- azl3 openssl 3.3.7-4 on Azure Linux 3.0
- azl3 rust 1.90.0-10 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63073
- https://nvd.nist.gov/vuln/detail/CVE-2026-63073
This high severity vulnerability with a CVSS score of 7.4 was published on 2026-08-11 via Microsoft. Affected: azl3 kata-containers 3.32.0.kata0-2 on Azure Linux 3.0, azl3 rust 1.75.0-30 on Azure Linux 3.0, azl3 openssl 3.3.7-6 on Azure Linux 3.0 and 3 more.
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