Firefox 歷史版本列表
Firefox (32-bit)Firefox (64-bit)
更新時間：2021-10-07
更新細節：
更新時間：2021-10-06
更新細節：
What's new in this version:
- Bug fixes
- Updated theme colors
更新時間：2021-10-06
更新細節：
更新時間：2021-10-05
更新細節：
What's new in this version:
New:
- Firefox now supports the new AVIF image format, which is based on the modern and royalty free AV1 video codec. It offers significant bandwidth savings for sites compared to existing image formats. It also supports transparency and other advanced features.
- Firefox PDF viewer now supports filling more forms (XFA-based forms, used by multiple governments and banks).
- When available system memory is critically low, Firefox on Windows will automatically unload tabs based on their last access time, memory usage, and other attributes. This should help reduce Firefox out-of-memory crashes. Switching to an unloaded tab automatically reloads it.
- To prevent session loss for macOS users who are running Firefox from a mounted .dmg file, they’ll now be prompted to finish installation. This permission prompt only appears the first time these users run Firefox on their computer.
- Firefox now blocks downloads that rely on insecure connections, protecting against potentially malicious or unsafe downloads. and see where to find downloads in Firefox.
- Improved web compatibility for privacy protections with SmartBlock 3.0.
- Introducing a new referrer tracking protection in Strict Tracking Protection and Private Browsing.
Fixed:
- The VoiceOver screen reader now correctly reports checkable items in accessible tree controls as checked or unchecked
- The Orca screen reader now works correctly with Firefox, no longer requiring users to switch to another application after starting Firefox.
- Various security fixes
Changed:
- TLS ciphersuites that use 3DES have been disabled. Such ciphersuites can only be enabled when deprecated versions of TLS are also enabled.
- The download panel now follows the Firefox visual styles
Web Platform:
- The UI for has been implemented
更新時間：2021-10-05
更新細節：
What's new in this version:
- Bug fixes
- Updated theme colors
更新時間：2021-10-05
更新細節：
What's new in this version:
- Fixed invalid error messages from appearing in Output Settings when the user is authenticated to YouTube
更新時間：2021-10-04
更新細節：
更新時間：2021-10-03
更新細節：
更新時間：2021-10-02
更新細節：
What's new in this version:
Changed:
- Thunderbird will now warn if an S/MIME encrypted message includes BCC recipients
Fixed:
- Message Security popup did not display all recipients due a missing scrollbar
- Delivery Status Notifications were only shown for the first recipient
- Composing a message from a template with attachments failed due to a temporary file being removed
- Attachment sizes were no longer included on printed emails
- A message sent with multiple attachments sometimes only sent one
- Thunderbird sometimes attached the wrong messages when forwarding multiple messages by attachment
- Thunderbird did not re-prompt for an SMTP username if one was not provided
- Messages with BCC recipients that were held in the Outbox did not retain the BCC header when moved to the Sent folder
- Thunderbird displayed reminders for events that were cancelled or declined
- New Feed Account dialog did not honor dark mode
更新時間：2021-10-01
更新細節：
What's new in this version:
- Fixed an issue where Explorer crash was being incorrectly detected
- Updated CefSharp browser and libraries
- Updated translations