CVE-2026-48582

Microsoft Exchange Online Elevation of Privilege Vulnerability

CVSS 9.6 CRITICALEPSS 0.4%CWE-862

Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

Affected products

Want to know if your infrastructure is exposed to this?

References