CVE-2026-112973
HIGHCVSS 7.1/10
Last modified
CVE-2026-112973 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Improper access control in Windows Kernel allows an authorized attacker to bypass a security feature locally..
Description
Improper access control in Windows Kernel allows an authorized attacker to bypass a security feature locally.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1607 | >= 10.0.14393.0, < 10.0.14393.9688 |
| Microsoft | Windows 10 Version 1809 | >= 10.0.17763.0, < 10.0.17763.9487 |
| Microsoft | Windows 10 Version 21H2 | >= 10.0.19044.0, < 10.0.19044.7846 |
| Microsoft | Windows 10 Version 22H2 | >= 10.0.19045.0, < 10.0.19045.7846 |
| Microsoft | Windows 11 version 23H2 | >= 10.0.22631.0, < 10.0.22631.7711 |
| Microsoft | Windows 11 Version 23H2 | >= 10.0.22631.0, < 10.0.22631.7711 |
| Microsoft | Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.9974 |
| Microsoft | Windows 11 Version 25H2 | >= 10.0.26200.0, < 10.0.26200.9974 |
| Microsoft | Windows 11 version 26H1 | >= 10.0.28000.0, < 10.0.28000.3501 |
| Microsoft | Windows 11 Version 26H2 | >= 10.0.26300.0, < 10.0.26300.9974 |
| Microsoft | Windows Server 2016 | >= 10.0.14393.0, < 10.0.14393.9688 |
| Microsoft | Windows Server 2016 (Server Core installation) | >= 10.0.14393.0, < 10.0.14393.9688 |
| Microsoft | Windows Server 2019 | >= 10.0.17763.0, < 10.0.17763.9487 |
| Microsoft | Windows Server 2019 (Server Core installation) | >= 10.0.17763.0, < 10.0.17763.9487 |
| Microsoft | Windows Server 2022 | >= 10.0.20348.0, < 10.0.20348.5870 |
| Microsoft | Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.33822 |
| Microsoft | Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.33822 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-112973?
Improper access control in Windows Kernel allows an authorized attacker to bypass a security feature locally.
How severe is CVE-2026-112973?
CVE-2026-112973 has a CVSS score of 7.1/10 (HIGH severity).
How do I fix CVE-2026-112973?
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
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- 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-2026-112968Use after free in Windows COM allows an authorized attacker …7
- CVE-2026-112969Heap-based buffer overflow in Windows Kernel allows an autho…6.6
- CVE-2026-11297Insufficient validation of untrusted input in Reader Mode in…7.7
- CVE-2026-112970Use after free in Windows SMB Client allows an authorized at…7
- CVE-2026-112971Heap-based buffer overflow in Windows SMB Client allows an a…7
- CVE-2026-112972Integer overflow or wraparound in Windows SMB Server allows …7.5
- CVE-2026-112974Improper access control in Microsoft Account allows an autho…5.5
- CVE-2026-112975Untrusted pointer dereference in Windows Link-Layer Discover…5.3
- CVE-2026-112976Use after free in Windows Print Spooler Components allows an…7
- CVE-2026-112977Improper privilege management in Windows Deployment Services…5.5
- CVE-2026-112978Use after free in Windows Print Spooler Components allows an…7.8
- CVE-2026-112979Weak authentication in Windows State Repository Service allo…5.5
Are you affected by CVE-2026-112973?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
