Zen Browser 1.21.1b

1.21.1b

Release build - 1.21.1b (2026-06-12)

Changed 1
  • Improved performance for switching between tabs
Fixed 2
  • Duplicate bookmarks appearing when re-opening a window on macOS
  • Freezes when switching spaces on certain occasions

From Zen Browser

Zen Stable Release

Fixes
  • Fixed duplicate bookmarks appearing when re-opening a window in MacOS (#9540)
  • Fixed freezes when switching spaces on certain occasions (#14110)
  • Improved performance for switching between tabs
  • Other minor bug fixes and improvements
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