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Selenium 4.0.0

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Selenium·5 years ago · Oct 13, 2021, 01:13 PMDeprecationMay break your integrationAI-assisted summary

Summary

Selenium 4.0.0 released with version bumps for all language bindings and added Chrome DevTools Protocol support up to Chromium 95.
New APIs include Browser.toJson, full Cookie constructor, relative locators, expected‑condition for attribute values, and DOM‑mutation monitoring; Edge legacy options removed and USE_CHROMIUM flag deprecated (breaking change).
Security fix updates a Ruby dependency to address an XML round‑trip vulnerability.

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