= MediaWiki release notes =
-== MediaWiki 1.16.3 ==
+== MediaWiki 1.16.4 ==
-2011-04-12
+2011-04-14
This is a security and maintenance release of the MediaWiki 1.16 branch.
you have the DBA extension for PHP installed, this will improve performance
further.
+== Changes since 1.16.3 ==
+
+* (bug 28507) The change we made in 1.16.3 to fix bug 28235 (XSS for IE 6
+ clients) was not actually sufficient to fix that bug. This release contains
+ a second attempt, hopefully we have fixed it this time.
+
== Changes since 1.16.2 ==
* (bug 28449) Fixed permissions checks in Special:Import which allowed users