Microsoft Windows 11 24H2 vulnerabilities

CVE-2026-20822 [HIGH] CWE-416 CVE-2026-20822: Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges l Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

CVE-2026-23673 [HIGH] CWE-125 CVE-2026-23673: Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate Out-of-bounds read in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.

CVE-2025-62457 [HIGH] CWE-125 CVE-2025-62457: Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevat Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

CVE-2025-62466 [HIGH] CWE-476 CVE-2025-62466: Null pointer dereference in Windows Client-Side Caching (CSC) Service allows an authorized attacker Null pointer dereference in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

CVE-2025-62462 [HIGH] CWE-126 CVE-2025-62462: Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privilege Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2025-62464 [HIGH] CWE-126 CVE-2025-62464: Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privilege Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2025-55233 [HIGH] CWE-125 CVE-2025-55233: Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privile Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2025-62572 [HIGH] CWE-125 CVE-2025-62572: Out-of-bounds read in Application Information Services allows an authorized attacker to elevate priv Out-of-bounds read in Application Information Services allows an authorized attacker to elevate privileges locally.

CVE-2025-62461 [HIGH] CWE-126 CVE-2025-62461: Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to ele Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges locally.

CVE-2025-62467 [HIGH] CWE-126 CVE-2025-62467: Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to ele Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2026-50496 [HIGH] CWE-125 CVE-2026-50496: Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network.

CVE-2025-47159 [HIGH] CWE-693 CVE-2025-47159: Protection mechanism failure in Windows Virtualization-Based Security (VBS) Enclave allows an author Protection mechanism failure in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.

CVE-2025-59511 [HIGH] CWE-73 CVE-2025-59511: External control of file name or path in Windows WLAN Service allows an authorized attacker to eleva External control of file name or path in Windows WLAN Service allows an authorized attacker to elevate privileges locally.

CVE-2026-45607 [HIGH] CWE-125 CVE-2026-45607: Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally. Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

CVE-2025-60721 [HIGH] CWE-270 CVE-2025-60721: Privilege context switching error in Windows Administrator Protection allows an authorized attacker Privilege context switching error in Windows Administrator Protection allows an authorized attacker to elevate privileges locally.

CVE-2025-59514 [HIGH] CWE-269 CVE-2025-59514: Improper privilege management in Microsoft Streaming Service allows an authorized attacker to elevat Improper privilege management in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.

CVE-2025-54111 [HIGH] CWE-416 CVE-2025-54111: Use after free in Windows UI XAML Phone DatePickerFlyout allows an authorized attacker to elevate pr Use after free in Windows UI XAML Phone DatePickerFlyout allows an authorized attacker to elevate privileges locally.

CVE-2026-40404 [HIGH] CWE-122 CVE-2026-40404: Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

CVE-2025-49726 [HIGH] CWE-416 CVE-2025-49726: Use after free in Windows Notification allows an authorized attacker to elevate privileges locally. Use after free in Windows Notification allows an authorized attacker to elevate privileges locally.

CVE-2026-24290 [HIGH] CWE-284 CVE-2026-24290: Improper access control in Windows Projected File System allows an authorized attacker to elevate pr Improper access control in Windows Projected File System allows an authorized attacker to elevate privileges locally.