August 5, 2025 Microsoft is aware of the recent Chromium security fixes. We are actively working on releasing a security fix.
CVEs have been published or revised in the Security Update Guide August 6, 2025 These common vulnerabilities and exposures (CVEs) were recently published or revised in the Microsoft Security Update Guide: CVE-2025-53786 · Title: Microsoft Exchange Server Hybrid Deployment Elevation of Privilege Vulnerability · Version: 1.0 · Reason for revision: Information published. · Originally released: August 6, 2025 · Last updated: August 6, 2025 · Aggregate CVE severity rating: Important Customer action required: Yes
CISA orders fed agencies to patch new Exchange flaw by Monday https://www.bleepingcomputer.com/ne...es-to-patch-new-cve-2025-53786-exchange-flaw/ August 7, 2025