TASS, citing sources, says U.S. presidential envoy Witkoff and Trump son-in-law Kushner are due to visit Russia and Ukraine on Sept. 5-6.

Air Tanzania suspends flights to Moscow.

Sen. Ron Wyden released letters showing the U.S. military has disabled advertising identifiers on multiple computers and mobile phones after reports that commercially available location data were used to locate U.S. forces in the Middle East. The Air Force told Wyden it turned off ad identifiers on desktops and mobiles two months ago; U.S. Special Operations Command said it "recently" disabled ad identifiers on Windows devices and had disabled mobile ad IDs earlier this year. The disclosures underscore a national-security risk from ad-industry location collection and data brokers aggregating and reselling data that can be used to track deployed personnel.