CVE-2024-21412

CISA KEV RANSOMWARE
ACT NOW Priority: 0.00 BB Relevance: 10/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Microsoft Windows Internet Shortcut Files contains an unspecified vulnerability that allows for a security feature bypass.

CISA Known Exploited Vulnerability

Vendor / Product Microsoft — Windows
Date Added 2024-02-13
Remediation Due 2024-03-05
Ransomware Use CONFIRMED
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2024-21412; https://nvd.nist.gov/vuln/detail/CVE-2024-21412

Weakness Classification (1)

Affected Software (9)

VendorProductVersion
microsoft windows_10_1809 < 10.0.17763.5458
microsoft windows_10_21h2 < 10.0.19044.4046
microsoft windows_10_22h2 < 10.0.19045.4046
microsoft windows_11_21h2 < 10.0.22000.2777
microsoft windows_11_22h2 < 10.0.22621.3155
microsoft windows_11_23h2 < 10.0.22631.3155
microsoft windows_server_2019 < 10.0.17763.5458
microsoft windows_server_2022 < 10.0.20348.2322
microsoft windows_server_2022_23h2 < 10.0.25398.709

Bug Bounty Relevance

10 / 100
✓ Known exploited (KEV)
✓ High exploitation probability

CVSS Score

Unscored

EPSS — Exploitation Probability

99.41%
Raw Score 0.994100
Percentile 99.9%
Date 2026-10-28

Intelligence Sources

kev ref →