CVE-2026-58614: Windows Kernel Security Feature Bypass Vulnerability
Out-of-bounds read in Windows Kernel allows an authorized attacker to bypass a security feature locally.
CSIRTS triage
- What
- Out-of-bounds read allows an authorized attacker to bypass a security feature locally.
- Who is affected
- Authorized users of Windows Kernel.
- Urgency
- Remediation is necessary due to the medium severity and potential for security feature bypass.
- Action
- Update Windows to the latest version to mitigate this vulnerability.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58614
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-586140.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-58614 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
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