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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-2025-21204: Windows Process Activation Elevation of Privilege Vulnerability

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

CVE-2025-21203: Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability

**According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?** This attack requires an admin user on the client to connect to a malicious server and then take specific actions which could result in information disclosure.