CVE-2010-2728: Microsoft Outlook

High severity, CVSS 9.3. EPSS: 17.3% chance of exploitation in the next 30 days.

Heap-based buffer overflow in Microsoft Outlook 2002 SP3, 2003 SP3, and 2007 SP2, when Online Mode for an Exchange Server is enabled, allows remote attackers to execute arbitrary code via a crafted e-mail message, aka "Heap Based Buffer Overflow in Outlook Vulnerability."

Affected products

• Microsoft Outlook: version 2002 only; version 2003 only; version 2007 only

Published 2010-09-15. Last modified 2026-06-16.