CVE-2026-20854High· 7.5▾ TwilightUse after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to execute code over a network.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.2 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Exploit-prediction probability, daily snapshots since Aug 4.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
1.0%
1.0% → 1.1%
Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to execute code over a network.
windows_11_24h2 < 10.0.26100.7623windows_11_25h2 < 10.0.26200.7623windows_server_2025 < 10.0.26100.32230Upgrade past the affected range:
windows_11_24h2 10.0.26100.7623windows_11_25h2 10.0.26200.7623windows_server_2025 10.0.26100.32230Connected by shared product, vendor, weakness, or advisory.
CVE-2025-62569High· 7.0Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
CVE-2026-96249High· 7.8Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
CVE-2026-96223High· 7.8Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2026-88100High· 7.8Use after free in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
CVE-2026-85836High· 7.8Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-85823High· 7.0Use after free in Windows Composite Image File System allows an authorized attacker to elevate privileges locally.