CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA has added two vulnerabilities to its Known Exploited Vulnerabilities catalog based on evidence of active exploitation: a Microsoft Office Remote Code Execution flaw (CVE-2009-0238) and a Microsoft SharePoint Server Improper Input Validation vulnerability (CVE-2026-32201). Federal agencies are required to patch these by a set deadline, and all organizations are strongly urged to remediate them promptly. Developers and admins running Microsoft Office or SharePoint should prioritize applying available patches immediately given confirmed active exploitation.
Curated Apr 14, 2026 by the ahackaday team./Sources verified./Brief grounded in 1 source.