CVE-2006-2386: Microsoft Outlook Express

Medium severity, CVSS 6.8. EPSS: 28.9% chance of exploitation in the next 30 days.

Unspecified vulnerability in Microsoft Outlook Express 6 and earlier allows remote attackers to execute arbitrary code via a crafted contact record in a Windows Address Book (WAB) file.

Affected products

• Microsoft Outlook Express: version 5.5 only; version 6.0 only

Published 2006-12-13. Last modified 2026-06-16.