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CVE-2025-26679: RPC Endpoint Mapper Service Elevation of Privilege Vulnerability

Use after free in RPC Endpoint Mapper Service allows an authorized attacker to elevate privileges locally.

Microsoft Security Response Center
#vulnerability#auth#RPC Endpoint Mapper Service#Security Vulnerability
CVE-2025-26670: Lightweight Directory Access Protocol (LDAP) Client Remote Code Execution Vulnerability

**According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?** Successful exploitation of this vulnerability requires an attacker to win a race condition.

CVE-2025-26651: Windows Local Session Manager (LSM) Denial of Service Vulnerability

Exposed dangerous method or function in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.

CVE-2025-26647: Windows Kerberos Elevation of Privilege Vulnerability

**How could an attacker exploit this vulnerability?** An authenticated attacker could exploit this vulnerability by establishing a machine-in-the-middle (MITM) attack or other local network spoofing technique, then sending a malicious Kerberos message to the client victim machine to spoof itself as the Kerberos authentication server.

CVE-2025-26649: Windows Secure Channel Elevation of Privilege Vulnerability

Sensitive data storage in improperly locked memory in Windows Secure Channel allows an authorized attacker to elevate privileges locally.

CVE-2025-26648: Windows Kernel Elevation of Privilege 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.