CVE-2023-36584
Actively exploited. CVE-2023-36584 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-11-16) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
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.
CSIRTS triage
- What
- A security feature bypass vulnerability results in a limited loss of integrity and availability of security features.
- Who is affected
- Users of Microsoft Windows are affected.
- Urgency
- Remediation is urgent as the vulnerability is actively exploited and critical.
- Action
- Install the latest updates for Microsoft Windows.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 86% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalexploitedCVE-2023-36584: Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerabilitycisa-kev · 2023-11-16
External references
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