LOW 3.7 Microsoft
CVE-2026-77860
'serve-expired' can bypass Unbound 'wait-limit'
Microsoft Security Update 2026-Sep: 'serve-expired' can bypass Unbound 'wait-limit'
Affected Products
- azl3 unbound 1.26.0-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77860
- https://nvd.nist.gov/vuln/detail/CVE-2026-77860
This low severity vulnerability with a CVSS score of 3.7 was published on 2026-09-08 via Microsoft. Affected: azl3 unbound 1.26.0-1 on Azure Linux 3.0.
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