CVE-2026-27926High· 7.0▾ TwilightConcurrent execution using shared resource with improper synchronization ('race condition') in Windows Cloud Files Mini Filter Driver 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 25.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.2%
Last analysed / modified upstream
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
windows_10_1809 < 10.0.17763.8644windows_10_21h2 < 10.0.19044.7184windows_10_22h2 < 10.0.19045.7184windows_11_23h2 < 10.0.22631.6936windows_11_24h2 < 10.0.26100.8246windows_11_25h2 < 10.0.26200.8246windows_11_26h1 < 10.0.28000.1836windows_server_2019 < 10.0.17763.8644windows_server_2022 < 10.0.20348.5020windows_server_2022_23h2 < 10.0.25398.2274windows_server_2025 < 10.0.26100.32690Upgrade past the affected range:
windows_10_1809 10.0.17763.8644windows_10_21h2 10.0.19044.7184windows_10_22h2 10.0.19045.7184windows_11_23h2 10.0.22631.6936windows_11_24h2 10.0.26100.8246windows_11_25h2 10.0.26200.8246windows_11_26h1 10.0.28000.1836windows_server_2019 10.0.17763.8644windows_server_2022 10.0.20348.5020windows_server_2022_23h2 10.0.25398.2274windows_server_2025 10.0.26100.32690Connected by shared product, vendor, weakness, or advisory.
CVE-2026-27927High· 7.8Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Projected File System allows an authorized attacker to elevate privileges locally.
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CVE-2026-32159High· 7.8Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
CVE-2026-32165High· 7.8Use after free in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
CVE-2026-32163High· 7.8Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
CVE-2026-62690High· 7.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.