Apr 14, 2026 • CISA
CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA has added two critical vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog due to evidence of active exploitation. The vulnerabilities...
Executive Summary
CISA has added two critical vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog due to evidence of active exploitation. The vulnerabilities include CVE-2009-0238, a Microsoft Office Remote Code Execution flaw, and CVE-2026-32201, an Microsoft SharePoint Server Improper Input Validation issue. These vulnerabilities represent significant risks to federal enterprise networks and are frequent attack vectors for malicious cyber actors. Under Binding Operational Directive 22-01, Federal Civilian Executive Branch agencies must remediate these vulnerabilities by specified due dates. CISA strongly urges all organizations to prioritize timely remediation of KEV catalog vulnerabilities as part of their vulnerability management practices to reduce exposure to cyberattacks.
Summary
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 .
Published Analysis
CISA has added two critical vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog due to evidence of active exploitation. The vulnerabilities include CVE-2009-0238, a Microsoft Office Remote Code Execution flaw, and CVE-2026-32201, an Microsoft SharePoint Server Improper Input Validation issue. These vulnerabilities represent significant risks to federal enterprise networks and are frequent attack vectors for malicious cyber actors. Under Binding Operational Directive 22-01, Federal Civilian Executive Branch agencies must remediate these vulnerabilities by specified due dates. CISA strongly urges all organizations to prioritize timely remediation of KEV catalog vulnerabilities as part of their vulnerability management practices to reduce exposure to cyberattacks. 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 . 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 .
Linked Entities
- CVE-2009-0238
- CVE-2026-32201