What’s Vulnerable › Vulnerabilities
CVE-2026-85877: Windows Print Spooler Remote Code Execution Vulnerability
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-08 · updated 2026-10-14
- Weakness: CWE-122
Description
Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.
Affected products
- Microsoft Windows 11: before 10.0.26100.9445 — fixed in 10.0.26100.9445
- Microsoft Windows 11: from 10.0.26100.0 before 10.0.26100.9445 — fixed in 10.0.26100.9445
How to fix
Upgrade to a fixed version: Microsoft Windows 11 10.0.26100.9445; Microsoft Windows 11 10.0.26100.9445. Check the vendor advisory for mitigations.
References
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