CVE-2026-81963

弱点类型

Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges locally.

受影响产品

• microsoft windows_11_23h2
• microsoft windows_11_24h2
• microsoft windows_11_25h2
• microsoft windows_11_26h1
• microsoft windows_server_2025

参考链接

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-81963
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-81963