- Vendor / Project
- Microsoft
- Product
- Office
- Date added
- Apr 14, 2026
- Due date
- Apr 28, 2026
- Known ransomware use
- Unknown
- CWEs
- CWE-94
Description
Microsoft Office Excel contains a remote code execution vulnerability that could allow an attacker to take complete control of an affected system if a user opens a specially crafted Excel file that includes a malformed object.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.