CVE-2008-2143: Microsoft Outlook Web Access

Low severity, CVSS 1.9. EPSS: 1.5% chance of exploitation in the next 30 days.

Unspecified versions of Microsoft Outlook Web Access (OWA) use the Cache-Control: no-cache HTTP directive instead of no-store, which might cause web browsers that follow RFC-2616 to cache sensitive information.

Affected products

• Microsoft Outlook Web Access: any version

Published 2008-05-12. Last modified 2026-06-16.