CVE-2026-85790Medium· 5.9▾ SunlitUse after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 32.5 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 15.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.7%
0.7% → 0.8%
Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Affected packages:
Microsoft.Native.Quic.MsQuic.Schannel >= 1.9.0, <= 2.6.1Patched in:
Microsoft.Native.Quic.MsQuic.Schannel 2.6.2Connected by shared product, vendor, weakness, or advisory.
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