Substack Daily Updates – 4-23-26

Today I published the following on Chemical Facility Security News:

• Review - TSA Publishes Initial Insider Threat Reporting 60-day ICR Notice – Online reporting form – Being proposed as a Common Form for additional other agency use – Short version of article published here (premium content) - https://chemical-facility-security-news.blogspot.com/2026/04/review-tsa-publishes-initial-insider.html

• Review – 6 Advisories and 1 Update Published – 4-23-26 – NCCIC-ICS control system security advisories – Updated advisory for products from Schneider – Short version of article published here (premium content) - https://chemical-facility-security-news.blogspot.com/2026/04/review-6-advisories-and-1-update.html

• Review – Bills Introduced – 4-22-26 – 54 bills – S 4380, critical infrastructure cUAS authority – Space Geek: HR 8458, NASA cUAS authority – Short version of article published here (premium content) - https://chemical-facility-security-news.blogspot.com/2026/04/review-bills-introduced-4-22-26.html

I have removed the following articles from the CFSN Detailed Analysis paywall:

• Committee Hearings – Week of 2-22-26,

• FAA Publishes cUAS Coordination ICR Notice – 2-13-26,

• (2021) Public ICS Disclosures - Week of 6-5-21 – Part 2, and

• (2022) Public ICS Disclosure – Week of 1-8-22 – Part 1.