Security Advisory

CVE-2026-55009

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-14 17:05:02
Last updated 2026-07-24 19:31:20
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.

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