CVE-2022-21894

Microsoft Windows 10 Version 1809

Secure Boot Security Feature Bypass Vulnerability

CVSS Score

4.4

Medium

EPSS — Exploit Probability

6.6%

Riskier than 94% of all CVEs · checked 2026-10-22

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

Patch available

Vendor fix published

1 article across 1 outlet · first covered Oct 22, 2026 · latest Oct 22, 2026

Coverage timeline