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Known vulnerabilities in Microsoft Windows 11 Version 25H2

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CVE Summary Score Published
CVE-2026-65798 Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally 6.7 Medium Aug 11, 2026
CVE-2026-65797 Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally 6.7 Medium Aug 11, 2026
CVE-2026-65799 Integer overflow or wraparound in Windows DNS allows an authorized attacker to elevate privileges locally 6.7 Medium Aug 11, 2026
CVE-2026-65794 Buffer over-read in Windows SMB Client allows an unauthorized attacker to disclose information over a network 6.5 Medium Aug 11, 2026
CVE-2026-65795 Relative path traversal in Windows DNS allows an authorized attacker to elevate privileges locally 6.7 Medium Aug 11, 2026
CVE-2026-65790 Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally 7.8 High Aug 11, 2026
CVE-2026-65781 Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally 7.0 High Aug 11, 2026
CVE-2026-65782 Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally 7.0 High Aug 11, 2026
CVE-2026-65778 Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally 7.0 High Aug 11, 2026
CVE-2026-65779 Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally 7.0 High Aug 11, 2026
CVE-2026-65780 Double free in Windows Autopilot allows an authorized attacker to elevate privileges locally 7.0 High Aug 11, 2026
CVE-2026-65776 Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally 7.0 High Aug 11, 2026
CVE-2026-65777 Inadequate encryption strength in Windows Active Directory allows an authorized attacker to bypass a security feature… 5.3 Medium Aug 11, 2026
CVE-2026-65775 Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally 7.8 High Aug 11, 2026
CVE-2026-65773 Improper access control in Windows Kernel allows an authorized attacker to elevate privileges locally 7.8 High Aug 11, 2026
CVE-2026-65774 Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally 7.8 High Aug 11, 2026
CVE-2026-62887 Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-62888 Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally 7.8 High Aug 11, 2026
CVE-2026-62885 Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally 7.8 High Aug 11, 2026
CVE-2026-62883 Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally 6.7 Medium Aug 11, 2026
CVE-2026-62881 Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally 6.7 Medium Aug 11, 2026
CVE-2026-62880 Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally 7.8 High Aug 11, 2026
CVE-2026-62822 Integer overflow or wraparound in Windows GDI+ allows an unauthorized attacker to execute code over a network 8.8 High Aug 11, 2026
CVE-2026-62832 Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized… 7.8 High Aug 11, 2026
CVE-2026-62811 Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally 7.8 High Aug 11, 2026

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