# CVE-2022-41091: Windows Mark of the Web Security Feature Bypass Vulnerability

> CVE-2022-41091: Windows Mark of the Web Security Feature Bypass Vulnerability. CVSS 5.4 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2022-41091
Last updated: 2026-08-10T15:11:33Z

- Published: 2022-11-09 00:00 UTC · Updated: 2026-08-10 15:11 UTC · Assigner: microsoft
- CVSS: 5.4 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C
- EPSS: 1.9%, 80th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-11-08, federal due date 2022-12-09, ransomware use: Known

## Description

Windows Mark of the Web Security Feature Bypass Vulnerability

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Microsoft: Windows 10 Version 1507
- Microsoft: Windows 10 Version 1607
- Microsoft: Windows 10 Version 1809
- Microsoft: Windows 10 Version 20H2
- Microsoft: Windows 10 Version 21H1
- Microsoft: Windows 10 Version 21H2
- Microsoft: Windows 10 Version 22H2
- Microsoft: Windows 11 version 21H2
- Microsoft: Windows 11 version 22H2
- Microsoft: Windows Server 2016
- Microsoft: Windows Server 2016 (Server Core installation)
- Microsoft: Windows Server 2019
- Microsoft: Windows Server 2019 (Server Core installation)
- Microsoft: Windows Server 2022

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2022-41091)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2022-41091)
- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41091](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41091)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2022-41091 · Markdown: https://rewindex.com/cve/CVE-2022-41091.md · JSON: https://rewindex.com/api/v1/cves/CVE-2022-41091 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:16:59.947Z
