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Chrome 155 Security Update: The Developer’s Checklist (2026)

Chrome 155 security update: developer's checklist for updating Chrome, Electron apps, and test browsers

Google has shipped the Chrome 155 security update twice in three days. The second one landed on 15 October 2026 and patches ten vulnerabilities, including one rated Critical. If you only update the Chrome on your own laptop and stop there, you have missed most of the places Chromium lives in a developer’s stack — … Read more