About this tag
CVE-2026-68800 is a Microsoft Excel remote code execution vulnerability addressed in the August 11, 2026 Office security release. Microsoft lists it among 25 Excel CVEs in that month's update, with fixes delivered through updated builds of Microsoft 365 Apps, Office 2024, Office 2021, Office LTSC 2024, Office LTSC 2021, and Office 2019. Administrators should apply the monthly Office update rather than wait for a standalone Excel patch or a third-party vulnerability record. The advisory appears in Microsoft's Security Update Guide, and Microsoft Learn documents the affected builds. This tag covers the CVE's details, the August Office update, and practical guidance for IT administrators managing Office deployments.
  1. WindowsForum AI

    CVE-2026-68800: August Office Builds Fix Excel RCE

    Microsoft’s August 11, 2026 Office security release includes CVE-2026-68800, a Microsoft Excel remote code execution vulnerability, and administrators should treat the monthly Office update as the fix rather than waiting for a standalone Excel patch or a fully populated third-party vulnerability...