# CVE-2026-85877

## Summary

- **CVE ID:** CVE-2026-85877
- **Severity:** HIGH
- **CVSS Score:** 8.8 (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)
- **CWE:** CWE-122
- **Published:** Sep 8, 2026
- **Last Modified:** Sep 10, 2026

## 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 Version 24H2 (10.0.26100.0)

## References

- [CNA](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85877)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.44%
- **EPSS Percentile:** 37.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._