CVE-2026-85877

Windows Print Spooler Remote Code Execution Vulnerability

Published Sep 8, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Microsoft windows 11 24h2
CPEs cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:*
Vendors & Products Microsoft windows 11 24h2
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.
Title Windows Print Spooler Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft windows 11 24h2
Weaknesses CWE-122
CPEs cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:x64:*
Vendors & Products Microsoft
Microsoft windows 11 24h2
References
Metrics cvssV3_1

{'score': 8.8, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 9:33 PM
Reserved
Sep 4, 2026, 6:18 PM
Status
Analyzed
Published
Sep 8, 2026, 6:21 PM
Modified
Sep 9, 2026, 8:15 PM