CVE-2026-20920High· 7.8▾ TwilightUse after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 31.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.5%
0.5% → 0.5%
Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
windows_11_23h2 < 10.0.22631.6491windows_server_2022 < 10.0.20348.4648windows_server_2022_23h2 < 10.0.25398.2092Upgrade past the affected range:
windows_11_23h2 10.0.22631.6491windows_server_2022 10.0.20348.4648windows_server_2022_23h2 10.0.25398.2092Connected by shared product, vendor, weakness, or advisory.
CVE-2026-72936High· 8.1Use after free in Windows SMB Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69814High· 7.0Use after free in Windows Credential Providers allows an authorized attacker to elevate privileges locally.
CVE-2026-69599High· 7.5Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.
CVE-2026-69606High· 7.0Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
CVE-2026-69597High· 7.1Use after free in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.
CVE-2026-69536High· 7.1Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.