CVE Watch—

CVE-2023-36584

Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability

CVSS

—

No CVSS

EPSS

3.1%

p86

KEV

YES

Nov 16, 2023

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

3.1%EPSS · 30 days3.1%

2026-06-302026-07-17

KEV catalog record

Product

Microsoft / Windows

Vulnerability

Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability

Added to KEV

Nov 16, 2023

Remediate by

Dec 7, 2023

Known ransomware use

Summary description

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

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36584 ; https://nvd.nist.gov/vuln/detail/CVE-2023-36584

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