CVE-2018-8332: Microsoft Office

High severity, CVSS 8.8. EPSS: 19.1% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts, aka "Win32k Graphics Remote Code Execution Vulnerability." This affects Windows 7, Microsoft Office, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers.

Affected products

• Microsoft Office: version 2016 only
• Microsoft Office For Mac: version 2016 only
• Microsoft Windows 10: affected versions not specified; version 1607 only; version 1703 only; version 1709 only; version 1803 only
• Microsoft Windows 7: affected versions not specified
• Microsoft Windows 8.1: affected versions not specified
• Microsoft Windows Server: version 2008 only; version 2012 only; version 2016 only

Published 2018-09-13. Last modified 2026-06-17.