Washington – September 16, 2026 -- The Transportation Security Administration marked the 25th anniversary of the September 11, 2001 attacks by launching its Horizon 25 Strategy, a modernization push covering all transportation modes under the Trump administration and Secretary Mullin.
TSA traces its origin to the Aviation and Transportation Security Act signed into law on November 19, 2001
President George W. Bush created the agency in direct response to the attacks that killed nearly 3,000 people, tasking it with restoring confidence in the aviation system and safeguarding freedom of movement for people and commerce.
Administrator David P. Cummins says the agency must modernize against sophisticated, evolving threats
"TSA must modernize to defend against those threats," Cummins said, framing Horizon 25 as the vehicle to advance capabilities across all modes of transportation and ensure a September 11 attack "never happens again."
Roughly 60,000 employees now operate an intelligence-driven, risk-based security apparatus
The agency has shifted from a newly formed screening workforce into a system combining intelligence analysis, passenger vetting, canine teams, Federal Air Marshals, inspectors and coordination with airports, airlines, law enforcement and international partners.
Checkpoint technology now includes computed tomography and facial comparison systems
TSA has deployed computed tomography scanners, advanced imaging technology, credential authentication tools and facial comparison systems at checkpoints, alongside TSA PreCheck and other risk-based initiatives designed to concentrate security resources while easing passenger throughput.
TSA's remit extends beyond airports to ports, railways, pipelines and major 2026 events
The agency is responsible for securing ports, railways and pipelines, and will provide security coverage for America's 250th anniversary celebrations and the FIFA World Cup 2026.
Future priorities target cyber risk and unmanned aircraft systems
TSA said it will continue upgrading screening technology, strengthening identity management, expanding risk-based security and building partnerships across government and industry to address emerging threats including cyber risks and unmanned aircraft systems.
The agency has launched a 25th anniversary commemorative website detailing its history and mission.