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CVE-2025-26641: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Uncontrolled resource consumption in Windows Cryptographic Services allows an unauthorized attacker to deny service over a network.

Microsoft Security Response Center
#vulnerability#windows#microsoft#dos#auth#Windows Cryptographic Services#Security Vulnerability
CVE-2025-26637: BitLocker Security Feature Bypass Vulnerability

**Are the updates for Windows 10 for x64-based Systems and Windows 10 for 32-bit Systems currently available?** The security update for Windows 10 for x64-based Systems and Windows 10 for 32-bit Systems are not immediately available. The updates will be released as soon as possible, and when they are available, customers will be notified via a revision to this CVE information.

CVE-2025-26635: Windows Hello Security Feature Bypass Vulnerability

**What kind of security feature could be bypassed by successfully exploiting this vulnerability?** An attacker who successfully exploited this vulnerability could bypass the Windows Hello security feature. **Where can I find more information about Windows Hello?** Please see Windows Hello | Microsoft Learn for more details.

CVE-2025-27727: Windows Installer Elevation of Privilege Vulnerability

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

CVE-2025-27492: Windows Secure Channel Elevation of Privilege Vulnerability

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