CVE-2026-85877

Microsoft · Published September 8, 2026

8.8

CVSS v3.1

HIGH

Patch availableGet patch

Description

Windows Print Spooler Remote Code Execution Vulnerability. Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.

Affected Products

Windows 11 Version 24H2 for x64-based Systems

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C