CISA Adds Three Known Exploited Vulnerabilities to Catalog

SITREP: CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, indicating active exploitation. The vulnerabilities include CVE-2026-8398, CVE-2026-45321, and CVE-2026-48027, which are recognized as significant risks to federal networks. TACTICAL ASSESSMENT: The inclusion of these vulnerabilities in the KEV Catalog highlights ongoing threats to federal cybersecurity infrastructure. This action underscores the necessity for Federal Civilian Executive Branch agencies to prioritize remediation efforts to mitigate potential breaches. PROJECTED VECTORS: It is likely that federal agencies will accelerate their vulnerability management processes to address these newly identified risks.