ACTIVELY EXPLOITED

CVE-2024-21412: Microsoft Windows Internet Shortcut Files Security Feature Bypass Vulnerability

Facts
VendorMicrosoft
ProductWindows
Actively exploitedYes
Added to CISA KEV13 Feb 2024
CISA federal deadline5 Mar 2024
Ransomware useKnown
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 Windows Internet Shortcut Files contains an unspecified vulnerability that allows for a security feature bypass.

SOURCES

Other Microsoft flaws

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