WaterISAC Resource Center

(TLP:CLEAR) Vulnerability Notification – Critical Zero-Day Vulnerability in Microsoft Exchange Under Active Exploitation, CVE-2026-42897

(TLP:CLEAR) Vulnerability Notification – Critical Vulnerability Affecting Cisco Catalyst SD-WAN, CVE-2026-20182

(TLP:GREEN) Security & Resilience Update – Register Now for WaterISAC’s H2OSecCon, Analyzing the Growing Drone Threat, and More

Tip of the Week – May 14, 2026

(TLP:AMBER+STRICT) Situation Report: Heightened Threat Environment – Potential Retaliation by Iranian Threat Actors Following U.S. Strikes on Iran (Updated May 14, 2026)

(TLP:GREEN) Domestic Violent Extremist Pleads Guilty to Arson and Attempting to Provide Material Support to a Foreign Terrorist Organization

(TLP:CLEAR) Research Report – Wildfire Weather Increasing Across the U.S.

(TLP:AMBER) Domestic Threat Actors Exploring Use of Drones During Attacks, according to U.S. Government Report

(TLP:CLEAR) First Responder Toolbox: Safeguarding Rail Infrastructure During Mass Gatherings

(TLP:CLEAR) Supplemental General Security & Resilience Highlights – May 14, 2026

Weekly Counterterrorism Report

(TLP:CLEAR) Non-Human Identities (NHIs) Are Growing Faster Than Most Security Programs