CVE-2026-12591

Zoho M365 Manager Plus privilege escalation in delegated admin interface

critical · 9.9

Fix listed

Zoho M365 Manager Plus

Published Nov 12, 2026, 06:55 UTC

Description

Zohocorp ManageEngine M365 Manager Plus versions below 4818 is affected by an authenticated technician may exploit insufficient permission validation in the delegated administration interface to escalate privileges beyond their intended scope, which could result in remote code execution during administrative processing.

Reported fixed versions

4818

Official CVE record View source and advisories

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