← Back to feedVulnerabilities & PatchesEmerging1 sourceSep 17, 2026 · 14:00via Microsoft Security Update GuideCVE-2026-66809 Microsoft Office Graphics Component Information Disclosure VulnerabilityBriefUpdated an acknowledgement. This is an informational change only.Read more on Microsoft Security Update Guide→Vulnerabilities & PatchesCVE-2026-66809MicrosoftRelated stories