CVE-2018-8154: Microsoft Exchange Server

Critical severity, CVSS 9.8. EPSS: 24.1% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka "Microsoft Exchange Memory Corruption Vulnerability." This affects Microsoft Exchange Server. This CVE ID is unique from CVE-2018-8151.

Affected products

• Microsoft Exchange Server: version 2010 only; version 2013 only; version 2016 only

Published 2018-05-09. Last modified 2026-06-17.