What is CVE-2025-29978?

CVE-2025-29978 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft PowerPoint Remote Code Execution Vulnerability

Which CVE IDs does CVE-2025-29978 cover?

CVE-2025-29978 covers the following CVE IDs: CVE-2025-29978. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-29978?

CVE-2025-29978 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2025-29978HighCVSS 7.8

Microsoft PowerPoint Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-29978 →

🔗 CVE IDs covered (1)

📋 Description