CVE-2026-50397High· 7.0▾ TwilightUse after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 38.5 · likelihood 0.1 · 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. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Sep 8.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.3%
Last analysed / modified upstream
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
windows_10_version_1607 >= 10.0.14393.0 < 10.0.14393.9339windows_10_version_1809 >= 10.0.17763.0 < 10.0.17763.9020windows_10_version_21h2 >= 10.0.19044.0 < 10.0.19044.7548windows_10_version_22h2 >= 10.0.19045.0 < 10.0.19045.7548windows_11_version_24h2 >= 10.0.26100.0 < 10.0.26100.8875windows_11_version_25h2 >= 10.0.26200.0 < 10.0.26200.8875windows_11_version_26h1 >= 10.0.28000.0 < 10.0.28000.2525windows_server_2012 >= 6.2.9200.0 < 6.2.9200.26226windows_server_2012_server_core_installation >= 6.2.9200.0 < 6.2.9200.26226windows_server_2012_r2 >= 6.3.9600.0 < 6.3.9600.23291windows_server_2012_r2_server_core_installation >= 6.3.9600.0 < 6.3.9600.23291windows_server_2016 >= 10.0.14393.0 < 10.0.14393.9339windows_server_2016_server_core_installation >= 10.0.14393.0 < 10.0.14393.9339windows_server_2019 >= 10.0.17763.0 < 10.0.17763.9020windows_server_2019_server_core_installation >= 10.0.17763.0 < 10.0.17763.9020windows_server_2022 >= 10.0.20348.0 < 10.0.20348.5386windows_server_2025 >= 10.0.26100.0 < 10.0.26100.33158windows_server_2025_server_core_installation >= 10.0.26100.0 < 10.0.26100.33158Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-108468High· 7.0Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-108464High· 7.0Use after free in Software Protection Platform (SPP) allows an authorized attacker to elevate privileges locally.
CVE-2026-108460High· 8.1Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
CVE-2026-108458High· 8.8Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-108136High· 7.8Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-105010Critical· 9.8Use after free in Microsoft Windows Search Component allows an unauthorized attacker to elevate privileges over a network.