* Argon2 password hashing is now available, can be enabled via
$wgPasswordDefault = 'argon2'. It's designed to resist timing attacks
(requires PHP 7.2+) and GPU hacking (7.3+).
+* Special:CreateAccount now warns the user if their chosen username has to be
+ normalized.
=== External library changes in 1.33 ===
AuthManagerAuthPlugin, and AuthManagerAuthPluginUser.
* The $wgAuth configuration setting and its use in Setup.php and unit tests
* (T217772) The 'wgAvailableSkins' mw.config key in JavaScript, was removed.
+* Language::markNoConversion, deprecated in 1.32, has been removed. Use
+ LanguageConverter::markNoConversion instead.
=== Deprecations in 1.33 ===
* The configuration option $wgUseESI has been deprecated, and is expected