PHP 5.6.11, 5.5.27 and 5.4.43 were updated fixing numerous bugs in the various components of PHP including CVE-2015-3152. PHP recommend testing and upgrading to the current release. The binaries and packages are available here and the release notes here.

[1] http://www.php.net/ChangeLog-5.php
[2] http://windows.php.net/download/

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Guy Bruneau IPSS Inc. gbruneau at isc dot sans dot edu