# CVE-2022-41091: Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability

Source: https://junglewise.ai/threats/cve-2022-41091-microsoft-windows-mark-of-the-web-motw-security-feature-bypass  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-11-08. Updated: 2026-05-10  
License: CC BY 4.0 with a link back

CVE-2022-41091 · Severity: critical · CVSS 5.4 · Exploited in the wild · Published 2022-11-08

Microsoft Windows Mark of the Web (MOTW) contains a security feature bypass vulnerability that allows an attacker to circumvent security restrictions. The flaw results in a limited loss of integrity and availability of security features, and has been observed being exploited in the wild.

Technologies: [Microsoft Windows](https://junglewise.ai/threats/technologies/windows). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2022-41091 exploited in the wild?** Yes. CVE-2022-41091 is known to be exploited in the wild, first recorded on 8 November 2022. Treat it as urgent.

**How severe is CVE-2022-41091?** Critical severity, with a CVSS score of 5.4, published 8 November 2022.

**Which products and versions are affected?** Microsoft Windows 10 up to (excluding) 10.0.10240.19567; Microsoft Windows 11 up to (excluding) 10.0.22000.1219; Microsoft Windows Server 2016 up to (excluding) 10.0.14393.5501; Microsoft Windows Server 2019 up to (excluding) 10.0.17763.3650; and 1 more.

**Is there a fix for CVE-2022-41091?** A patch was published on 2022-11-08. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2022-41091 attacked?** It is attacked over the network, in an operating system.

**Am I affected by CVE-2022-41091?** Check whether you run Microsoft Windows. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Microsoft Windows 10 up to (excluding) 10.0.10240.19567
- Microsoft Windows 11 up to (excluding) 10.0.22000.1219
- Microsoft Windows Server 2016 up to (excluding) 10.0.14393.5501
- Microsoft Windows Server 2019 up to (excluding) 10.0.17763.3650
- Microsoft Windows Server 2022 up to (excluding) 10.0.20348.1249

## Timeline

- 2022-11-08: disclosed
- 2022-11-08: advisory
- 2022-11-08: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
- 2022-11-08: patched

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