CVE-2024-21413

Microsoft Outlook contains an improper input validation vulnerability that allows for remote code execution. Successful exploitation of this vulnerability would allow an attacker to bypass the Office Protected View and open in editing mode rather than protected mode. Vendor/Product: Microsoft Office Outlook. Added to CISA KEV 2025-02-06; required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.