The PHP development team would like to announce the immediate availability of PHP 5.4.13. About 15 bugs were fixed, including fixes for CVE-2013-1643 and CVE-2013-1635. All users of PHP are encouraged to upgrade to this release.
For source downloads of PHP 5.4.13 please visit our downloads page, Windows binaries can be found on windows.php.net/download/. The list of changes is recorded in the ChangeLog.