CVE-2026-85835
MEDIUMCVSS 5.5/10
Last modified
CVE-2026-85835 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information locally..
Description
Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information locally.
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, < 10.0.26100.9711 |
| Microsoft | Windows 11 Version 25H2 | >= 10.0.26200.0, < 10.0.26200.9711 |
| Microsoft | Windows 11 version 26H1 | >= 10.0.28000.0, < 10.0.28000.3231 |
| Microsoft | Windows 11 Version 26H2 | >= 10.0.26300.0, < 10.0.26300.9711 |
| Microsoft | Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.33650 |
| Microsoft | Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.33650 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-85835?
Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information locally.
How severe is CVE-2026-85835?
CVE-2026-85835 has a CVSS score of 5.5/10 (MEDIUM severity).
How do I fix CVE-2026-85835?
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-2026-85830Out-of-bounds read in Windows Installer allows an authorized…5.5
- CVE-2026-85831Heap-based buffer overflow in Windows Biometric Service allo…5.5
- CVE-2026-85832Heap-based buffer overflow in Windows Background Intelligent…7.8
- CVE-2026-85833Use after free in Windows Modern Device Management (MDM) all…7.8
- CVE-2026-85834Heap-based buffer overflow in Windows TCP/IP allows an autho…7
- CVE-2026-85836Use after free in Windows Kernel allows an authorized attack…7.8
- CVE-2026-85837Out-of-bounds read in Windows Kernel allows an authorized at…7.8
- CVE-2026-8584Inappropriate implementation in Views in Google Chrome on iO…4.2
- CVE-2026-85840Files or directories accessible to external parties in Windo…6.5
- CVE-2026-85841Use after free in Windows DHCP Server allows an authorized a…6.6
- CVE-2026-85842Use of externally-controlled format string in Windows Image …7.8
Are you affected by CVE-2026-85835?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
