← Back to feedVulnerabilities & PatchesEmerging1 sourceAug 21, 2026 · 14:00via Microsoft Security Update GuideCVE-2026-58547 Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege VulnerabilityBriefUpdated an acknowledgement. This is an informational change only.Read more on Microsoft Security Update Guide→Vulnerabilities & PatchesCVE-2026-58547Related stories