msrc_CVE-2026-48582

csafUSmsrc_csaf

Microsoft Exchange Online Elevation of Privilege Vulnerability

view advisory published 2026-06-18

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-48582US—OT elevated—
Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.
02

references

External citations — patches, advisories, analysis.

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan