CVE-2024-21412

High (8.1) in Microsoft Windows. In CISA KEV since 2024-02-13, with known ransomware use. EPSS 99% chance of exploitation in the next 30 days.

EPSS

99% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)

CISA KEV

listed 2024-02-13, due 2024-03-05, known ransomware use

CWE

CWE-693

Published

2024-02-13

Modified

2026-08-10

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:windows_10_1809
• microsoft:windows_10_21h2
• microsoft:windows_10_22h2
• microsoft:windows_11_21h2
• microsoft:windows_11_22h2
• microsoft:windows_11_23h2
• microsoft:windows_server_2019
• microsoft:windows_server_2022
• microsoft:windows_server_2022_23h2

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21412
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21412
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21412

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