The PHP development team announces the immediate availability of PHP 5.5.24. Several bugs have been fixed some of them beeing security related, like CVE-2015-1351 and CVE-2015-1352. All PHP 5.5 users are encouraged to upgrade to this version.
For source downloads of PHP 5.5.24 please visit our downloads page, Windows binaries can be found on windows.php.net/download/. The list of changes is recorded in the ChangeLog.