CVE-2026-62911 Microsoft Exchange Server Elevation of Privilege Vulnerability Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. EPSS 0.01 CVSS 8.8 CVE-2026-62911 Microsoft finance veřejná správa US 2 zdrojů Microsoft Security 11. 8. 16:00 · Zero Day Initiative 11. 8. 07:00