Zen Browser

# Zen Stable Release ## Security - https://www.mozilla.org/en-US/security/advisories/mfsa2026-118/ ## New Features - Updated to Firefox 159.0 - You can now import Spaces and Profiles from Arc and Dia. - Boosts gets a nice upgrade! THey can now be shared with others and they get an overall quality improvement. - Holding 'ctrl' (or 'cmd' on macOS) while hovering over the new tab button will now give the option to 'Paste & Search'. - You can now remove/add tabs from the library. - An indicator will now show when a tab is not visible. ## Fixes - Fixed an issue where expanded glance tabs would not appear on the right Space. ([#16080](https://github.com/zen-browser/desktop/issues/16080)) - Fixed the file upload dialog opening in the last folder a file was saved to, such as Downloads, instead of the folder last used for uploads. - Fixed memory usage growing rapidly when sites such as the Zoom web app were left open in a minimized window. - Fixed some videos displaying incorrectly on Windows when NVIDIA RTX Video HDR is enabled. - Fixed bookmarks not being imported from Google Chrome profiles that are signed in to a Google account. - Fixed the Replace button in Apple Writing Tools on macOS inserting the clipboard contents instead of the rewritten text on some sites. - Fixed long drop-down lists on web pages sometimes showing blank space in place of the last options until the list was scrolled. - Fixed some sites, such as Slack, failing to load instead of falling back to HTTP/2 whe…