Cyber Resilience

CVE-2025-26636

Medium

Published: 08 July 2025

Published
08 July 2025
Modified
14 July 2025
KEV Added
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Patch
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CVSS Score v3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0105 78.0th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-26636 is a medium-severity Processor Optimization Removal or Modification of Security-critical Code (CWE-1037) vulnerability in Microsoft Windows 11 24H2. Its CVSS base score is 5.5 (Medium).

Operationally, ranked in the top 22.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Processor optimization removal or modification of security-critical code in Windows Kernel allows an authorized attacker to disclose information locally.

CWE(s)
CWE-1037

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 11 24h2
≤ 10.0.26100.4652
microsoft
windows server 2025
≤ 10.0.26100.4652

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References