- Removed legacy HTML suite support and .NET timeline performance logging, which may break existing scripts that relied on these features.
- Introduced new features: headless Chrome mode with GPU disabling, ability to use a custom SafariDriver executable, IPv6 loopback support, and asynchronous JavaScript execution in the IE driver.
- Improved server logging, eliminated Jetty security warnings by enabling all non‑TRACE methods, migrated away from Gson/HttpClient, and delivered numerous bug fixes across drivers and language bindings.