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CVE-2022-41091: Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability
Microsoft Windows · in CISA KEV since 2022-11-08
2022-11-08added to KEV
2022-12-09federal remediation due date
1.81%EPSS exploit probability (30 days) 77.6th percentile
5.4 MEDIUMCVSS 3.1
Knownknown ransomware use
-1days from NVD publication to KEV
What it is
Microsoft Windows Mark of the Web (MOTW) contains a security feature bypass vulnerability resulting in a limited loss of integrity and availability of security features.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-863 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L |
| NVD published | 2022-11-09 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2022-41091.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.