CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA adds two actively exploited Microsoft vulnerabilities to KEV Catalog.
Summary
CISA has added CVE-2009-0238 (Microsoft Office RCE) and CVE-2026-32201 (Microsoft SharePoint improper input validation) to its Known Exploited Vulnerabilities Catalog based on evidence of active exploitation. These vulnerabilities pose significant risk to federal systems and trigger remediation requirements under BOD 22-01 for Federal Civilian Executive Branch agencies. CISA urges all organizations to prioritize patching these vulnerabilities as part of standard vulnerability management practices.
Full text
Alert CISA Adds Two Known Exploited Vulnerabilities to Catalog Release DateApril 14, 2026 CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2009-0238 Microsoft Office Remote Code Execution Vulnerability CVE-2026-32201 Microsoft SharePoint Server Improper Input Validation Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise. Binding Operational Directive (BOD) 22-01: Reducing the Significant Risk of Known Exploited Vulnerabilities established the KEV Catalog as a living list of known Common Vulnerabilities and Exposures (CVEs) that carry significant risk to the federal enterprise. BOD 22-01 requires Federal Civilian Executive Branch (FCEB) agencies to remediate identified vulnerabilities by the due date to protect FCEB networks against active threats. See the BOD 22-01 Fact Sheet for more information. Although BOD 22-01 only applies to FCEB agencies, CISA strongly urges all organizations to reduce their exposure to cyberattacks by prioritizing timely remediation of KEV Catalog vulnerabilities as part of their vulnerability management practice. CISA will continue to add vulnerabilities to the catalog that meet the specified criteria. This product is provided subject to this Notification and this Privacy & Use policy. Please share your thoughts We recently updated our anonymous product survey; we welcome your feedback.
Indicators of Compromise
- cve — CVE-2009-0238
- cve — CVE-2026-32201