← Back to feedVulnerabilities & PatchesEmerging1 sourceSep 15, 2026 · 14:00via Microsoft Security Update GuideCVE-2026-62772 Windows Container Isolation FS Filter Driver (unionfs.sys) Elevation of Privilege VulnerabilityBriefUpdated an acknowledgement. This is an informational change only.Read more on Microsoft Security Update Guide→Vulnerabilities & PatchesCVE-2026-62772Related stories