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Release build - 1.21.9b (2026-07-25)

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@mr-cheffy mr-cheffy released this 25 Jul 13:15
1.21.9b
fb2a859
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Zen Stable Release

Security

New Features

  • Updated Firefox to 153.0
  • High Dynamic Range (HDR) video playback is now available on Windows - this feature needs HDR mode enabled for the display in Windows Settings - Display.
  • Improved UI for container selection and management
  • It is now possible to merge multiple PDFs by dragging a PDF into the PDF sidebar.
  • Added support for Apple's system-wide full-screen keyboard command (Globe-F).
  • Zen now verifies and displays Qualified Website Authentication Certificates (QWACs) in accordance with eIDAS regulations.
  • Added improved support for videos with overlays so users can more easily access video actions from context menus.

Fixes

  • Fixed 'Add tab to essentials' context menu item being always disabled (#14616)
  • Fixed external links not being routed properly by Space Routing (#14600)
  • Fixed boosts size override not persisting (#14461)
  • Other bug fixes and improvements.
Assets 17
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