CVE-2024-21413

Microsoft Outlook Remote Code Execution Vulnerability

CVE-2024-21413 is fixed in 2 products on 1 platform, first by KB5002519, released February 13, 2024. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on February 6, 2025. Patch Radar priority: Patch now.

Patch nowCISA KEV

CVSS

9.8

Critical

Exploitation

Exploited

Listed by CISA

CISA KEV

Feb 6, 2025

Federal due date Feb 27, 2025

EPSS

0.9466

99th percentile

Where it's fixed

Product	Fix	Released
Microsoft
Microsoft Office 2016 (32-bit edition)	KB5002519	Feb 13, 2024
Microsoft Office 2016 (32-bit edition)	KB5002537	Feb 13, 2024
Microsoft Office 2016 (32-bit edition)	KB5002522	Feb 13, 2024
Microsoft Office 2016 (32-bit edition)	KB5002467	Feb 13, 2024
Microsoft Office 2016 (64-bit edition)	KB5002519	Feb 13, 2024
Microsoft Office 2016 (64-bit edition)	KB5002537	Feb 13, 2024
Microsoft Office 2016 (64-bit edition)	KB5002522	Feb 13, 2024
Microsoft Office 2016 (64-bit edition)	KB5002467	Feb 13, 2024

Details

Published
February 13, 2024
Weakness
Improper Input Validation
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413

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