What’s Vulnerable › Vulnerabilities
CVE-2026-103578: Windows Kernel Elevation of Privilege Vulnerability
- Severity: medium (CVSS 6.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-13 · updated 2026-10-31
- Weakness: CWE-822
Description
Untrusted pointer dereference in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical attack.
Affected products
- Microsoft Windows 11 version 26H1: before 10.0.28000.3231 — fixed in 10.0.28000.3231
- Microsoft Windows 11 version 26H1: from 10.0.28000.0 before 10.0.28000.3231 — fixed in 10.0.28000.3231
How to fix
Upgrade to a fixed version: Microsoft Windows 11 version 26H1 10.0.28000.3231; Microsoft Windows 11 version 26H1 10.0.28000.3231. Check the vendor advisory for mitigations.
References
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