* $wgUserEmailUseReplyTo is now true by default to work around restrictive DMARC policies.
* Subpages are now enabled by default in the Template namespace. Set
$wgNamespacesWithSubpages[NS_TEMPLATE] to false to keep the old behavior.
+* $wgRunJobsAsync is now false by default (T142751). This change only affects
+ wikis with $wgJobRunRate > 0.
=== New features in 1.29 ===
* (T5233) A cookie can now be set when a user is autoblocked, to track that user if