Microsoft Windows Server 2025 (Server Core installation) vulnerabilities

Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.

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

Improper access control in Microsoft PowerShell allows an authorized attacker to elevate privileges locally.

Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver has been removed in the October cumulative update. Fax modem hardware dependent on this specific driver will no longer work on Windows. Microsoft recommends removing any existing dependencies on this hardware.

Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver has been removed in the October cumulative update. Fax modem hardware dependent on this specific driver will no longer work on Windows. Microsoft recommends removing any existing dependencies on this hardware.

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

Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

Improper access control in Windows MultiPoint Services allows an authorized attacker to elevate privileges locally.

Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.

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

Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.

External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network.

Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

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

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Improper neutralization in Microsoft Management Console allows an unauthorized attacker to bypass a security feature locally.

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