ACTIVELY EXPLOITED

CVE-2024-38226: Microsoft Publisher Protection Mechanism Failure Vulnerability

Facts
VendorMicrosoft
ProductPublisher
Actively exploitedYes
Added to CISA KEV10 Sep 2024
CISA federal deadline1 Oct 2024
Weakness (CWE)CWE-693

Required action (CISA's text)

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

Description (NVD)

Microsoft Publisher contains a protection mechanism failure vulnerability that allows attacker to bypass Office macro policies used to block untrusted or malicious files.

SOURCES

Other Microsoft flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.