GRVA held its twenty-fifth session on 23 June 2026 in Geneva, following consultations in Montreal from 18-22 June 2026. The working party endorsed status reports from informal working groups on Automated Driving Systems, cyber security and over-the-air updates, acceleration control for pedal error, advanced emergency braking systems, and event data recorder/data storage systems. GRVA adopted amendments to UN Regulations 79, 90, 152, 157, and 178, and amendments to documents on automated driving systems for submission to WP.29 and its administrative committees. GRVA established a task force on Exchange of Scenario-Relevant Information, extended the mandate of the Informal Working Group on Automated Driving Systems for three years, and agreed to pause activities of the Task Force on Advanced Driver Assistance Systems and install a task force for exchange on Automated Driving Systems implementation. GRVA noted various proposals on cyber security, data protection, connected vehicles, and advanced driver assistance systems for further consideration.