Sidekick version history - 2 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.1.0
Released Feb 22, 2026 - 139.85 KBWorks with firefox 142.0 and later- Open options page automatically on first install (not on updates).
- Add emoji icon input to custom site and custom AI prompt forms.
- Add iconPlaceholder i18n string for all 13 locales.
-Fix URL injection vulnerabilities in tab navigation and settings import. - Add isSafeUrl() to validate http/https protocol before browser.tabs.create()
- Add isSafeUrlTemplate() to validate URL templates before storing in settings
- Block non-http(s) URLs (javascript:, file:, data:, etc.) in OPEN_URL message handler and context menu click handler
- Sanitize imported settings JSON by filtering items with unsafe URL templates
- Reject custom menu item URLs that don't start with http:// or https://
- Add dismissible rate/share prompt in popup after 10+ searches
- Add floating toolbar with pinned items on text selection
- Add screenshot tool and read aloud via content scripts
- Consolidate context menu under single "Sidekick" parent with separators
- Add Gemini to default AI search items
- Add browser-specific store URL detection (Chrome/Firefox)
- Fix duplicate context menu ID error with debounced menu rebuilds
- Add i18n strings for rate prompt across all 13 languages
Source code released under All Rights Reserved
Older versions
Version 1.0.0
Released Feb 15, 2026 - 128.5 KBWorks with firefox 142.0 and laterSource code released under All Rights Reserved