CVE-2026-77910 — Microsoft Exchange Server Elevation of Privilege Vulnerability
Incorrect authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
Published: 2026-10-13 · CVSS: 8.8 · CVSS 3.1
Incorrect authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
Source: CVE Program · Revision ccc9bdb4c4f8cb214cf2c1e7d07daea789e675ef