What is CVE-2025-32704?

CVE-2025-32704 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Excel Remote Code Execution Vulnerability

Which CVE IDs does CVE-2025-32704 cover?

CVE-2025-32704 covers the following CVE IDs: CVE-2025-32704. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-32704?

CVE-2025-32704 has a CVSS v3 base score of 8.4, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-32704?

CVE-2025-32704 affects 10 products, including: Microsoft 365 Apps for Enterprise for 32-bit Systems; Microsoft 365 Apps for Enterprise for 64-bit Systems; Microsoft Excel 2016 (32-bit edition); Microsoft Excel 2016 (64-bit edition); Microsoft Office 2019 for 32-bit editions; and others — see the full list on the advisory page.

CVE-2025-32704HighCVSS 8.4

Microsoft Excel Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-32704 →

📋 Description

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

🎯 Affected products10

Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Excel 2016 (32-bit edition)
Microsoft Excel 2016 (64-bit edition)
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions

✅ Remediation

KBClick to Run (Security Update) — fixed build https://aka.ms/OfficeSecurityReleases KB5002695 (Security Update) — fixed build 16.0.5500.1001

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32704
referencehttps://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates
referencehttps://support.microsoft.com/kb/5002695