=== Configuration changes in 1.33 ===
==== New configuration ====
+* $wgEnablePartialBlocks – This enables the Partial Blocks feature, which gives
+ accounts with block permissions the ability to block users, IPs, and IP ranges
+ from editing specific pages, while allowing them to edit the rest of the wiki.
* …
==== Changed configuration ====
The parameters $tooltip and $lang are mandatory. Omitting the parameters is
deprecated since 1.32.
* Language::truncate(), deprecated in 1.31, has been removed.
+* UtfNormal, deprecated in 1.25, was removed. Use UtfNormal\Validator directly
+ instead.
+* (T197179) In OOUI HTMLForm fields, the parameters 'notice', 'notice-messages',
+ and 'notice-message', which were deprecated in 1.32, were removed. Instead,
+ use 'help', 'help-message', and 'help-messages'.
+* (T197179) HTMLFormField::getNotices(), deprecated in 1.32, was removed.
+* The "Parsoid v1" compatibility mappings in ParsoidVirtualRESTService and
+ RestbaseVirtualRESTService, deprecated since 1.26, have been removed.
+ Use the RESTBase v1 or Parsoid v3 API instead.
* …
=== Deprecations in 1.33 ===
to be removed in a future release.
* The configuration option $wgSquidPurgeUseHostHeader has been deprecated,
and is expected to be removed in a future release.
+* The configuration options $wgFixArabicUnicode and $wgFixMalayalamUnicode,
+ introduced in MW 1.17, have been deprecated. These fixes will always be
+ applied for Arabic and Malayalam in the future. Please enable these on
+ your local wiki (if you have them explicitly set to false) and run
+ maintenance/cleanupTitles.php to fix any existing page titles.
+* The LegacyHookPreAuthenticationProvider class, deprecated since its creation
+ in 1.27 as part of the AuthManager re-write, now emits deprecation warnings.
+ This will help identify the issue if you added it to $wgAuthManagerConfig.
* …
=== Other changes in 1.33 ===