CISA Adds Four Known Exploited Vulnerabilities to Catalog
On July 14, 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, indicating active exploitation. The vulnerabilities include CVE-2026-15409 and CVE-2026-15410 affecting SonicWall SMA1000 Appliances, CVE-2026-56155 impacting Microsoft Active Directory Federation Services, and CVE-2026-56164 related to Microsoft SharePoint Server. These vulnerabilities are commonly exploited by malicious actors and pose significant risks to federal enterprises. CISA's Binding Operational Directive (BOD) 26-04 emphasizes the importance of promptly addressing such high-risk vulnerabilities to protect federal networks. While BOD 26-04 is mandatory for Federal Civilian Executive Branch agencies, CISA encourages all organizations to adopt risk-based vulnerability management practices and prioritize remediation of vulnerabilities listed in the KEV Catalog. This proactive approach is crucial in mitigating potential threats and enhancing overall cybersecurity resilience.
Kill Chain