CVE-2025-21335High· 7.8▾ Abyssal⚠ Exploited in the wild0dayWindows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
▾ Abyssal zone — Critical with a public exploit or in-the-wild use
impact 42.9 · likelihood 0.3 · exploitation 25
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Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Federal remediation due Feb 4, 2025
Last analysed / modified upstream
1.4%
Added to the CISA catalog on Jan 14, 2025. Federal remediation due Feb 4, 2025. View catalog ↗
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
windows_10_21h2 < 10.0.19044.5371windows_10_22h2 < 10.0.19045.5371windows_11_22h2 < 10.0.22621.4751windows_11_23h2 < 10.0.22631.4751windows_11_24h2 < 10.0.26100.2894windows_server_2022_23h2 < 10.0.25398.1369windows_server_2025 < 10.0.26100.2894Upgrade past the affected range:
windows_10_21h2 10.0.19044.5371windows_10_22h2 10.0.19045.5371windows_11_22h2 10.0.22621.4751windows_11_23h2 10.0.22631.4751windows_11_24h2 10.0.26100.2894windows_server_2022_23h2 10.0.25398.1369windows_server_2025 10.0.26100.2894Connected by shared product, vendor, weakness, or advisory.
CVE-2021-26411High· 8.8Internet Explorer Memory Corruption Vulnerability
CVE-2021-34486High· 7.8Windows Event Tracing Elevation of Privilege Vulnerability
CVE-2026-83997High· 8.1Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
CVE-2026-69864High· 7.8Use after free in Windows Hello allows an authorized attacker to elevate privileges locally.
CVE-2026-69784High· 8.8Use after free in Windows Hello allows an authorized attacker to elevate privileges locally.
CVE-2026-69648High· 7.0Use after free in Windows Notification allows an authorized attacker to elevate privileges locally.