Two years after the federal zero trust mandate took effect, the results are in: 73% of federal agencies have fully or partially retired their legacy VPN infrastructure, incident detection time has improved by 89%, and the government has realized an estimated $2.1 billion in cost savings through reduced infrastructure and simplified operations.
The mandate, which required all federal agencies to adopt zero trust architecture, has been described by the White House as "the most successful federal cybersecurity initiative in history." Agencies were required to meet specific milestones including implementation of multi-factor authentication, device compliance checks, and micro-segmentation.
The Department of Defense has been the most aggressive in implementation, achieving full zero trust across all non-classified systems. The Department of Veterans Affairs and the Social Security Administration have also reported significant progress, though both acknowledge challenges in modernizing legacy systems.
Commercial adoption has followed the federal lead, with 68% of Fortune 500 companies now reporting active zero trust initiatives. The accelerated adoption has created a booming market for zero trust solutions, with spending expected to exceed $12 billion in 2026. However, cybersecurity experts caution that zero trust is not a silver bullet and must be part of a broader security strategy.