CVE-2024-38217
Microsoft Windows Mark of the Web (MOTW) Protection Mechanism Failure Vulnerability
Microsoft · Windows
Vulnerability details
Microsoft Windows Mark of the Web (MOTW) contains a protection mechanism failure vulnerability that allows an attacker to bypass MOTW-based defenses. This can result in a limited loss of integrity and availability of security features such as Protected View in Microsoft Office, which rely on MOTW tagging.
Added to CISA KEV: 2024-09-10
Ransomware campaign use: Unknown
CISA due date: 2024-10-01
Defensive guidance from CISA
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC