CVE-2025-47994HighCVSS 7.8

Microsoft Office Elevation of Privilege Vulnerability

Published
July 8, 2025
Last Modified
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🔗 CVE IDs covered (1)

📋 Description

Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.

🎯 Affected products10

  • Microsoft 365 Apps for Enterprise for 32-bit Systems
  • Microsoft 365 Apps for Enterprise for 64-bit Systems
  • Microsoft Office 2016 (32-bit edition)
  • Microsoft Office 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 KB5002742 (Security Update) — fixed build 16.0.5508.1001

🔗 References (4)