Degradation of resolution service when 'discard-timeout' and 'serve-expired-client-timeout' are combined in unusual configuration

MediumVendor CVSS 5.9 / 10 1 CVE Published Jul 23, 2026 at 1:04 AM UTC

Summary

Mariner

CBL-Mariner Releases

Jul 23, 2026 at 1:04 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Sep 3, 2026 at 11:40 PM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Oct 28, 2026 at 3:45 AM UTC
Confirmed at the source
Our collector saw this advisory during a later source check.

Details collected from Microsoft Security Response Center.

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