Microsoft Windows 11 26h1 vulnerabilities

Allocation of resources without limits or throttling in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally.

Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.

Improper privilege management in Windows WalletService allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

Use after free in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.

Insufficient granularity of access control in Windows StateRepository API allows an authorized attacker to elevate privileges locally.

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

Use after free in Microsoft Printer Drivers allows an authorized attacker to elevate privileges locally.

Use of uninitialized resource in Microsoft Windows App Store allows an authorized attacker to disclose information locally.

Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows App Installer allows an authorized attacker to elevate privileges locally.

Use after free in Windows App Installer allows an authorized attacker to elevate privileges locally.

Missing release of memory after effective lifetime in Windows Cryptographic Services allows an unauthorized attacker to deny service over a network.