Trade Associations Lobby Congress to Extend CISA 2015 Liability Protections for Threat Sharing
What Happened — A coalition of 35 trade associations—including the Business Roundtable, the American Bankers Association and the U.S. Chamber of Commerce—sent a joint letter on Nov 1, 2026 to members of the House and Senate Armed Services Committees urging Congress to reauthorize the Cybersecurity Information Sharing Act of 2015 (CISA 2015) before its expiration on Dec 11. CISA 2015 grants private‑sector firms liability protection and antitrust exemptions when they share cyber‑threat indicators with the Department of Homeland Security and with each other. The associations argue that without a ten‑year extension, the lapse that occurred in 2025 will again curtail voluntary threat‑information exchange, slowing collective response to AI‑assisted attacks. The Senate’s version of the defense bill currently omits any extension, and a proposal by Sen. Rand Paul would tie a two‑year renewal to cuts in the law’s core protections.
Why It Matters for Trust & Control Assurance — The debate spotlights the control objective of governance over external threat‑information sharing and supply‑chain risk oversight; a lapse in legal protections can erode the evidence base organizations rely on for continuous monitoring and audit readiness.
Who Is Affected — Financial services, technology SaaS providers, large enterprises, and any organization that participates in Information Sharing and Analysis Centers (ISACs).
Recommended Actions –
- Map your threat‑sharing processes to the control objective of “external information‑sharing governance” and document how you obtain defensible evidence of shared indicators.
- Establish a legislative‑monitoring routine (e.g., subscribe to CISA alerts) to detect changes that could affect your liability posture and adjust your incident‑response playbooks accordingly.
Technical Notes – CISA 2015 is a statutory framework, not a software vulnerability. Its key provisions are liability protection for voluntary sharing and antitrust exemptions for participants. No CVEs or malware are involved. Source: DataBreachToday

