Chrome moves to a two-week security cycle

Google moved Chrome from a four-week to a two-week release cycle with Chrome 153, citing faster security fixes as AI-assisted development and agentic browsers accelerate the threat cycle, according to TechCrunch’s release report. Chrome’s agentic-browsing security design adds origin gating, an alignment critic, prompt-injection detection, and user confirmation for sensitive actions, with rewards up to $20,000 for demonstrated boundary breaches. Teams shipping browser actions should treat the shorter cadence as a compatibility and security-test requirement, not automatic safety; the archive’s computer-use analysis makes that operational boundary explicit.