CVE-2026-21514
KEVMicrosoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability
View CVE record →- Vendor / Project
- Microsoft
- Product
- Office
- Date added
- Feb 10, 2026
- Due date
- Mar 3, 2026
- Known ransomware use
- Unknown
- CWEs
- CWE-807
Description
Microsoft Office Word contains a reliance on untrusted inputs in a security decision vulnerability that could allow an authorized attacker to elevate privileges locally.
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.