Apple publishes Safari 15.1 Beta 3 for macOS Catalina and Big Sur continuing efforts to polish refreshed design of the browser. Beta version contains changes which are available in macOS 12 Monterey beta 10.

Safari 15.1 Beta 3 is available for:

  • macOS Big Sur 11.5.2
  • macOS Catalina 10.15.7

Beta download: macOS Catalina, macOS Big Sur

Release notes: Safari 15.1 Beta 3: Safari and WebKit Release Notes



Try new Safari beta, check compatibility with existing web content.

QA engineer:

Try new Safari beta, check regressions with existing web content.


Business as usual.

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