SRU Newsletter Archive
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(TLP:GREEN) Security & Resilience Update – Urgent PHP Vulnerabilities “PHP2Shell”, Individuals Making Unauthorized Entry into Sewer Systems, and More

October 22, 2026

(TLP:GREEN) Security & Resilience Update – Censys 2026 State of the Internet Report, Physical Sabotage Incident Report, and More

October 15, 2026

(TLP:GREEN) Security & Resilience Update – Quarterly Incident Survey, Citrix NetScaler SAML Vulnerability, and More

October 8, 2026

(TLP:GREEN) Security & Resilience Update – Q2 Quarterly Incident Report Now Available, Cisco SD-WAN Manager Vulnerability, and More

October 1, 2026

(TLP:GREEN) Security & Resilience Update – Federal Guidance for Working with Third-Party ICS Integrators, F5 BIG-IP Vulnerability, and More

September 24, 2026

(TLP:GREEN) Security & Resilience Update – Guidance to Mitigate Iranian Cyber Activity, Continuing Hacktivist Attacks, and More

September 17, 2026

(TLP:GREEN) Security & Resilience Update – Potential Iranian Cyber Activity, Terrorist Threat Landscape on the 25th Anniversary of 9/11, and More

September 10, 2026

(TLP:GREEN) Security & Resilience Update – SonicWall SMA 1000 Vulnerabilities Actively Exploited, Iran Conflict Updates, and More

September 3, 2026

(TLP:GREEN) Security & Resilience Update – Shields Up Amid the Potential for Malicious Cyber Activity, Kennedy Jenks Ransomware Data Breach, and More

August 27, 2026

(TLP:GREEN) Security & Resilience Update – Agencies Warn of Active Targeting of Siemens S7 PLCs, Lessons from Recent PLC Attacks, and More

August 20, 2026

(TLP:GREEN) Security & Resilience Update – Cisco DOS Vulnerability Actively Exploited, Iran Conflict Situational Updates, and More

August 13, 2026

(TLP:GREEN) Security & Resilience Update – Ongoing Threat Activity Targeting PLCs, Wildfire Implications for Utilities, and More

August 6, 2026