CVE-2026-88249

Vendor

Microsoft

Product

Windows 10 Version 1607, Windows 10 Version 1809, Windows 10 Version 21H2, Windows 10 Version 22H2

CVSS v3.1

8.8 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness

CWE-416

Exposure class

Operating system

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

1. 42
   CVE NVD 14h ago

   Use after free in Windows Client for NFS allows an unauthorized attacker to execute code over a network.

   Use after free in Windows Client for NFS allows an unauthorized attacker to execute code over a network.

   CVSS 8.8 CVE-2026-88249 Microsoft
2. 29
   Advisory MSRC 18h ago

   Windows Client for NFS Remote Code Execution Vulnerability

   Use after free in Windows Client for NFS allows an unauthorized attacker to execute code over a network.

   CVE-2026-88249 Microsoft