CVE-2026-65788
HIGHCVSS 7/10
Last modified
CVE-2026-65788 is a high-severity vulnerability rated 7/10 on the CVSS scale. Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally..
Description
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 11 version 23H2 | >= 10.0.22631.0, < 10.0.22631.7517 |
| Microsoft | Windows 11 Version 23H2 | >= 10.0.22631.0, < 10.0.22631.7517 |
| Microsoft | Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.9168 |
| Microsoft | Windows 11 Version 25H2 | >= 10.0.26200.0, < 10.0.26200.9168 |
| Microsoft | Windows 11 version 26H1 | >= 10.0.28000.0, < 10.0.28000.2704 |
| Microsoft | Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.33296 |
| Microsoft | Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.33296 |
References
Timeline
- Published
- Last Modified
- Status
- Undergoing Analysis
Frequently Asked Questions
What is CVE-2026-65788?
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
How severe is CVE-2026-65788?
CVE-2026-65788 has a CVSS score of 7/10 (HIGH severity).
How do I fix CVE-2026-65788?
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-2026-65782Use after free in Windows Autopilot allows an authorized att…7
- CVE-2026-65783Use after free in Windows Autopilot allows an authorized att…7
- CVE-2026-65784Out-of-bounds read in Windows NTFS allows an authorized atta…5.5
- CVE-2026-65785Uncontrolled resource consumption in Windows DHCP Client all…6.5
- CVE-2026-65786Heap-based buffer overflow in Desktop Window Manager allows …7.8
- CVE-2026-65787Heap-based buffer overflow in Desktop Window Manager allows …7.8
- CVE-2026-65789Use after free in Windows DNS allows an unauthorized attacke…8.1
- CVE-2026-6579A weakness has been identified in liangliangyy DjangoBlog up…6.5
- CVE-2026-65790Heap-based buffer overflow in Windows Message Queuing allows…7.8
- CVE-2026-65791Heap-based buffer overflow in Windows iSCSI Target Service a…9.8
- CVE-2026-65794Buffer over-read in Windows SMB Client allows an unauthorize…6.5
- CVE-2026-65795No cwe for this issue in Windows DNS allows an authorized at…6.7
Are you affected by CVE-2026-65788?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST