What is CVE-2025-24077?

CVE-2025-24077 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Word Remote Code Execution Vulnerability

Which CVE IDs does CVE-2025-24077 cover?

CVE-2025-24077 covers the following CVE IDs: CVE-2025-24077. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-24077?

CVE-2025-24077 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-24077?

CVE-2025-24077 affects 6 products, including: Microsoft 365 Apps for Enterprise for 32-bit Systems; Microsoft 365 Apps for Enterprise for 64-bit Systems; Microsoft Office LTSC 2024 for 32-bit editions; Microsoft Office LTSC 2024 for 64-bit editions; Microsoft Office LTSC for Mac 2021; and others — see the full list on the advisory page.

CVE-2025-24077HighCVSS 7.8

Microsoft Word Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 11, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-24077 →

📋 Description

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

🎯 Affected products6

Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft Office LTSC for Mac 2021
Microsoft Office LTSC for Mac 2024

✅ Remediation

KBClick to Run (Security Update) — fixed build https://aka.ms/OfficeSecurityReleases KBRelease Notes (Security Update) — fixed build 16.95.25030928

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24077
referencehttps://docs.microsoft.com/en-us/officeupdates/office365-proplus-security-updates
patchhttps://go.microsoft.com/fwlink/p/?linkid=831049