Microsoft Excel Remote Code Execution Vulnerability

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products8

• Microsoft 365 Apps for Enterprise for 32-bit Systems
• Microsoft 365 Apps for Enterprise for 64-bit Systems
• 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
• 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 16.97.25042725

🔗 References (3)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30393
• referencehttps://docs.microsoft.com/en-us/officeupdates/office365-proplus-security-updates
• patchhttps://go.microsoft.com/fwlink/p/?linkid=831049