+* (T84937) Free external links ("autolinked" urls) will now be terminated
+ by and HTML entity encodings of  , <, and >.
+* (T36948) The default file revert message's timestamp is now in $wgLocaltimezone,
+ instead of UTC.
+* The default name of the 'suppress' group page has been changed from
+ 'Project:Oversight' to 'Project:Suppress'.
+* DatabaseBase::resultObject() is now protected (use outside Database classes
+ not necessary since 1.11).
+* Calling ResourceLoaderFileModule::readStyleFiles() without a
+ ResourceLoaderContext instance is deprecated.
+* ResourceLoader::getLessCompiler() now takes an optional parameter of
+ additional LESS variables to set for the compiler.
+* wfBaseConvert() marked as deprecated, use Wikimedia\base_convert() directly instead.
+* Obsolete maintenance scripts clearCacheStats.php and showCacheStats.php
+ were removed. The underlying data is sent to StatsD (see $wgStatsdServer).
+* Removed msg_resource_links database table and associated code.
+* Removed msg_resource database table and associated code.
+* Skin::getNamespaceNotice() was removed.
+* wfIsConfiguredProxy() was removed (deprecated since 1.24).
+* wfDebugTimer() was removed (deprecated since 1.25).
+* wfIsTrustedProxy() was removed (deprecated since 1.24).
+* wfGetIP() was removed (deprecated since 1.19).
+* MWHookException was removed.
+* OutputPage::appendSubtitle() was removed (deprecated since 1.19).
+* OutputPage::loginToUse() was removed (deprecated since 1.19).
+* Article::loadContent() was removed (deprecated since 1.19).
+* User::editToken() was removed (deprecated since 1.19).