CVE-2026-55006 — Microsoft Exchange Server Elevation of Privilege Vulnerability

Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.

Published: 2026-07-14 · CVSS: 7.8 · CVSS 3.1

Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7