CVE-2026-85877
HIGHCVSS 8.8/10
Last modified
CVE-2026-85877 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network..
Description
Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.9445 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-85877?
Heap-based buffer overflow in Windows Print Spooler Components allows an unauthorized attacker to execute code over a network.
How severe is CVE-2026-85877?
CVE-2026-85877 has a CVSS score of 8.8/10 (HIGH severity).
How do I fix CVE-2026-85877?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-8583Insufficient policy enforcement in WebXR in Google Chrome on…5.3
- CVE-2026-8584Inappropriate implementation in Views in Google Chrome on iO…4.2
- CVE-2026-8585Inappropriate implementation in Media in Google Chrome on iO…7.5
- CVE-2026-8586Inappropriate implementation in Chromoting in Google Chrome …5.5
- CVE-2026-8587Use after free in Extensions in Google Chrome on Mac prior t…8.8
- CVE-2026-85875Out-of-bounds read in Microsoft Office Excel allows an unaut…5.5
- CVE-2026-85880Heap-based buffer overflow in Windows ALPC allows an authori…7.8
- CVE-2026-8589GitLab has remediated an issue in GitLab EE affecting all ve…8.7
- CVE-2026-8590Vulnerability in Spotfire Spotfire Enterprise (Spotfire Serv…8.7
- CVE-2026-8592OS Command Injection vulnerability in the process_string act…9.8
- CVE-2026-8593Improper permission enforcement in Checkmk versions 2.5.0 be…5.3
- CVE-2026-8594Text::LineFold versions through 2019.001 for Perl duplicate …6.2
Are you affected by CVE-2026-85877?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
