What is CVE-2026-45645?

CVE-2026-45645 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Office Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-45645 cover?

CVE-2026-45645 covers the following CVE IDs: CVE-2026-45645. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-45645?

CVE-2026-45645 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-45645HighCVSS 7.8

Microsoft Office Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 10, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-45645 →

🔗 CVE IDs covered (1)

📋 Description