v19.3.0 v1.15.0
high risk
LadybirdBrowser/ladybirdSep 9, 2026 → Sep 10, 20261 day between releases
What's New
Adds browser automation improvements and modifies plugin input handling
Breaking Changes
- Plugins no longer receive text strings; they now receive input length.
New Features
- Native dropdowns and comboboxes support
- Navigation timeout isolation for sessions
- Safer defaults for plugin inputs
- Session timeout '0' means do not expire
Improvements
- Improved handling of native dropdowns and comboboxes
- Keyboard chords and Enter normalized more consistently
- Better error handling for mouse fallback errors
- Navigation now reports destination status
Bug Fixes
- Clicks prefer visible matches when a page has duplicate selectors
- Improved handling of search flows that change underneath the user
Upgrade Notes
Update plugin logic to handle input length values instead of text strings. Ensure session timeout configurations are updated if using '0' for no expiration.
The Two Releases
v19.3.0
19.3.0 (September 9, 2026)
Sep 9, 2026· 1 month ago
Introduces ViewTransition API and Fragment Refs. Adds a `browser()` API for server-side rendering and enables Trusted Types integration.
Full release notesv1.15.0
v1.15.0 — Fewer surprises when a page fights back
Sep 10, 2026· 1 month ago
Improves handling of native dropdowns and keyboard shortcuts. Navigation timeouts no longer destroy entire sessions. Plugins receive input length instead of text.
Full release notes