MICROSOFT QUIC · CVE-2026-88236 · Runtime
NO FIX YET
A null pointer dereference in Microsoft's QUIC protocol implementation can be triggered over the network by an unauthenticated attacker. The result is a denial of service, meaning the affected service crashes or stops responding.
first public Nov 10, 2026 · 1 source
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Who cares msquic, quic, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Null pointer dereference in Microsoft QUIC allows an unauthorized attacker to deny service over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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