Security Advisory

CVE-2026-55009

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-14 17:05:02
Last updated 2026-07-27 23:46:36
Assigner microsoft
CVSS score 7.8
State PUBLISHED

Description

Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.