CVE-2026-77899High· 7.0▾ TwilightUse after free in Windows Security Center allows an authorized attacker to elevate privileges locally.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 38.5 · likelihood 0 · 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 Sep 10.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.2%
Last analysed / modified upstream
Use after free in Windows Security Center allows an authorized attacker to elevate privileges locally.
windows_11_24h2 < 10.0.26100.9445windows_11_25h2 < 10.0.26200.9445windows_11_26h1 < 10.0.28000.2954windows_server_2012Upgrade past the affected range:
windows_11_24h2 10.0.26100.9445windows_11_25h2 10.0.26200.9445windows_11_26h1 10.0.28000.2954Connected by shared product, vendor, weakness, or advisory.
CVE-2026-78457High· 7.0Use after free in Windows Security Health Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69896High· 7.0Use after free in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-69818High· 7.0Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-69422High· 7.0Use after free in Windows USB Video Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-69333High· 7.0Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-50322High· 7.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.