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Top cyber official wants US open-source AI adopted worldwide
US National Cyber Director Sean Cairncross attends the signing of an executive order in the Oval Office of the White House in Washington, DC, on June 22, 2026. Mandel NGAN / AFP via Getty Images ByDavid DiMolfetta, Cybersecurity Reporter, Nextgov/FCW August 5, 2026 10:15 AM ET National Cyber Director