cbcvebase.
CVE-2025-27491
published 2025-04-08

CVE-2025-27491: Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network.

high7.1CVSS 3.1
AVNACHPRLUIRSUCHIHAH
Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network.

Affected

39 ranges· showing 25
VendorProductVersion rangeFixed in
microsoftwindows_10_1507< 10.0.10240.2097810.0.10240.20978
microsoftwindows_10_1607< 10.0.14393.796910.0.14393.7969
microsoftwindows_10_1809< 10.0.17763.713610.0.17763.7136
microsoftwindows_10_21h2< 10.0.19044.573710.0.19044.5737
microsoftwindows_10_22h2< 10.0.19045.573710.0.19045.5737
microsoftwindows_10_version_1507>= 10.0.10240.0 < 10.0.10240.2097810.0.10240.20978
microsoftwindows_10_version_1607>= 10.0.14393.0 < 10.0.14393.796910.0.14393.7969
microsoftwindows_10_version_1809>= 10.0.17763.0 < 10.0.17763.713610.0.17763.7136
microsoftwindows_10_version_21h2>= 10.0.19044.0 < 10.0.19044.573710.0.19044.5737
microsoftwindows_10_version_22h2>= 10.0.19045.0 < 10.0.19045.573710.0.19045.5737
microsoftwindows_11_22h2< 10.0.22621.518910.0.22621.5189
microsoftwindows_11_23h2< 10.0.22631.518910.0.22631.5189
microsoftwindows_11_24h2< 10.0.26100.377510.0.26100.3775
microsoftwindows_11_version_22h2>= 10.0.22621.0 < 10.0.22621.518910.0.22621.5189
microsoftwindows_11_version_22h3>= 10.0.22631.0 < 10.0.22631.518910.0.22631.5189
microsoftwindows_11_version_23h2>= 10.0.22631.0 < 10.0.22631.518910.0.22631.5189
microsoftwindows_11_version_24h2>= 10.0.26100.0 < 10.0.26100.377510.0.26100.3775
microsoftwindows_server_2016< 10.0.14393.796910.0.14393.7969
microsoftwindows_server_2016>= 10.0.14393.0 < 10.0.14393.796910.0.14393.7969
microsoftwindows_server_2019< 10.0.17763.713610.0.17763.7136
microsoftwindows_server_2019>= 10.0.17763.0 < 10.0.17763.713610.0.17763.7136
microsoftwindows_server_2022< 10.0.20348.345310.0.20348.3453
microsoftwindows_server_2022>= 10.0.20348.0 < 10.0.20348.345310.0.20348.3453
microsoftwindows_server_2022_23h2< 10.0.25398.155110.0.25398.1551
microsoftwindows_server_2025< 10.0.26100.377510.0.26100.3775