Overview
- Chrome officially began two-week stable milestone releases with Chrome 153 rolling out on Tuesday, September 8, 2026, and Chrome 154 is scheduled for September 22.
- Google says the shorter cadence is meant to reduce the “N-day” window—the gap between a vulnerability being fixed in the codebase and users getting the patch—so faster, often AI-enabled threats have less time to be exploited.
- Each release will carry a smaller set of changes to make it easier to isolate regressions and speed post-release debugging, and Google urges developers to test Beta builds published ahead of Stable milestones.
- Enterprises can opt into an Extended Stable channel that delivers feature milestones every eight weeks while receiving weekly backported security fixes to preserve operational stability.
- Chrome’s move is already prompting other major browser vendors to accelerate their schedules, and the change builds on Chrome’s prior cadence shifts from six to four weeks in 2021 as Google explores lighter, rebootless patching to reduce user friction.