- Add a CAPTCHA to account confirmation email resending if you've previously requested a resend recently to limit potential abuse.
- Limit the number of times you can change your email within a short period of time to limit potential abuse.
- Insert user change log records when two-step verification is enabled/disabled.
- Log profile post and profile post comment edits to the moderator log for consistency.
- Improved PHP 7.1 support with memory limit checks and numeric input handling.
- Allow autolinking to include links containing "[" characters.
- Allow the bounce parser to identify several other bounce message patterns.
- Maintain ICC profiles when using the Imagick image processor only if supported by Imagick.
- Move the Facebook logo sprite to be served locally as the existing URL no longer functions. (Note: this requires a new image within your image path: xenforo/connect_sprite.png.)
- Add some padding around the message content element to prevent characters from being cut off in certain specific cases.
- Fix sizing of the attachment thumbnail placeholder for non-image attachments when using a large thumbnail size.
- In messages, only output the "person" metadata for registered members.
- If the internal data path is a non-local path, ensure we use a local path for temporary files.
- Adjust several phrases to use the more general wording of "the site" rather than "the board".