CVE-2022-26903: Microsoft Excel

High severity, CVSS 7.8. EPSS: 2.7% chance of exploitation in the next 30 days.

Windows Graphics Component Remote Code Execution Vulnerability

Affected products

• Microsoft Excel: affected versions not specified
• Microsoft Excel Mobile: affected versions not specified
• Microsoft PowerPoint: affected versions not specified
• Microsoft PowerPoint Mobile: affected versions not specified
• Microsoft Windows 10: affected versions not specified; version 20h2 only; version 21h1 only; version 21h2 only; version 1607 only; version 1809 only; …
• Microsoft Windows 11: affected versions not specified
• Microsoft Windows 7: affected versions not specified
• Microsoft Windows 8.1: affected versions not specified
• Microsoft Windows Rt 8.1: affected versions not specified
• Microsoft Windows Server 2008: any version; version r2 only
• Microsoft Windows Server 2012: affected versions not specified; version r2 only
• Microsoft Windows Server 2016: affected versions not specified; version 20h2 only
• Microsoft Windows Server 2019: affected versions not specified
• Microsoft Windows Server 2022: affected versions not specified
• Microsoft Word: affected versions not specified
• Microsoft Word Mobile: affected versions not specified

Published 2022-04-15. Last modified 2026-06-17.