
π‘οΈ PRESIDENTIAL DAILY BRIEF β INFRASTRUCTURE SECURITY EDITION
Published Saturday, June 27, 2026 at 09:04 AM PT 27 JUN 2026 | FOR: SENIOR SRE/INFRASTRUCTURE β LOS ANGELES BLUF: Three concurrent actively-exploited vulnerabilities (Cisco Unified Communications, Cisco Catalyst SD-WAN, PTC Windchill) demand immediate patch action; supply chain compromise of Nx Console and npm ecosystem is ongoing; promiscuous mode detection on a core internal system requires immediate investigation. CYBER Cisco Unified Communications β CISA KEV, patch deadline 29 JUN (Sunday). Vulnerability under active exploitation. Federal agencies mandated; all orgs should treat deadline as binding. CVE details in KEV catalog. [CISA] [HIGH CONFIDENCE] ...








