- Vendor / Project
- Microsoft
- Product
- Office
- Date added
- Aug 12, 2025
- Due date
- Sep 2, 2025
- Known ransomware use
- Unknown
- CWEs
- —
Description
Microsoft Office Excel contains a remote code execution vulnerability that can be exploited when a specially crafted Excel file is opened. This malicious file could be delivered as an email attachment or hosted on a malicious website. An attacker could leverage this vulnerability by creating a specially crafted Excel file, which, when opened, allowing an attacker to execute remote code on the affected system.
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.