High severity8.8NVD Advisory· Published Feb 13, 2024· Updated Aug 10, 2026
CVE-2024-21378
CVE-2024-21378
Description
Microsoft Outlook Remote Code Execution Vulnerability
Affected products
9- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:*:*
- Microsoft/Microsoft 365 Apps for Enterprisev5Range: 16.0.1
- Range: 19.0.0
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21378nvdPatchVendor Advisory
News mentions
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