CVE-2026-58614
MEDIUMCVSS 5.5/10EPSS 0.28%
Last modified
CVE-2026-58614 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Out-of-bounds read in Windows Kernel allows an authorized attacker to bypass a security feature locally.. EPSS estimates a 0.28% chance of exploitation in the next 30 days.
Description
Out-of-bounds read in Windows Kernel allows an authorized attacker to bypass a security feature locally.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1607 | < 10.0.14393.9339 |
| Microsoft | Windows 10 1809 | < 10.0.17763.9020 |
| Microsoft | Windows 10 21h2 | < 10.0.19044.7548 |
| Microsoft | Windows 10 22h2 | < 10.0.19045.7548 |
| Microsoft | Windows 11 24h2 | < 10.0.26100.8875 |
| Microsoft | Windows 11 25h2 | < 10.0.26200.8875 |
| Microsoft | Windows 11 26h1 | < 10.0.28000.2525 |
| Microsoft | Windows Server 2012 | All versions |
| Microsoft | Windows Server 2012 | r2 |
| Microsoft | Windows Server 2016 | < 10.0.14393.9339 |
| Microsoft | Windows Server 2019 | < 10.0.17763.9020 |
| Microsoft | Windows Server 2022 | < 10.0.20348.5386 |
| Microsoft | Windows Server 2025 | < 10.0.26100.33158 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58614Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-58614?
Out-of-bounds read in Windows Kernel allows an authorized attacker to bypass a security feature locally.
How severe is CVE-2026-58614?
CVE-2026-58614 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.
How do I fix CVE-2026-58614?
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-2026-58602Use after free in Windows Kernel Mode Driver allows an autho…7.8
- CVE-2026-58608Concurrent execution using shared resource with improper syn…7.5
- CVE-2026-58609Out-of-bounds read in Microsoft Graphics Component allows an…7.8
- CVE-2026-5861Use after free in V8 in Google Chrome prior to 147.0.7727.55…8.8
- CVE-2026-58610Heap-based buffer overflow in Microsoft Windows Media Founda…7.8
- CVE-2026-58613Use after free in Windows Cloud Files Mini Filter Driver all…7.8
- CVE-2026-58617Improper access control in Microsoft 365 Copilot for iOS all…9.8
- CVE-2026-58618Heap-based buffer overflow in Microsoft Office Excel allows …7.8
- CVE-2026-58619Use after free in Windows Sensor Data Service allows an auth…7
- CVE-2026-5862Inappropriate implementation in V8 in Google Chrome prior to…8.8
- CVE-2026-58624Improper input validation in sshd-git in Apache MINA SSHD. A…5.4
- CVE-2026-58626Use after free in Windows Remote Desktop Services allows an …8.8
Are you affected by CVE-2026-58614?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST