DNS-over-QUIC (DoQ) path-migration can lead to use-after-free on multi-threaded deployments.

HighVendor CVSS 7.5 / 10 1 CVE Published Oct 22, 2026 at 1:11 AM UTC

Summary

Mariner

Release Notes

Oct 22, 2026 at 1:11 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Oct 23, 2026 at 1:01 AM UTC
Updated by Microsoft Security Response Center
The vendor changed the advisory after it was first published.
Oct 23, 2026 at 8:10 PM UTC
Added to SecurityAlert
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Details collected from Microsoft Security Response Center.

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