← Back to feedVulnerabilities & PatchesEmerging1 sourceSep 21, 2026 · 14:00via Microsoft Security Update GuideCVE-2026-68804 Microsoft Excel Remote Code Execution VulnerabilityBriefUpdated an acknowledgement. This is an informational change only.Read more on Microsoft Security Update Guide→Vulnerabilities & PatchesMicrosoftCVE-2026-68804Related stories