As part of our ongoing commitment to security, we have uncovered potential vulnerabilities that we are proactively addressing today with a new patch (SUPEE-6285). There are no confirmed reports of attacks related to these issues to-date, but it is important that you immediately deploy the patch in order to protect your store.
This patch addresses the following security issues:
We have created patches for both Magento Enterprise and Magento Community Editions. For Magento Enterprise Edition, a patch is available for Enterprise Edition 1.9 and later releases. For Magento Community Edition, a patch is available for Community Edition 1.4.1 to 188.8.131.52 and is part of the core code of our latest release, Community Edition 1.9.2, which is now available for download.
DOWNLOADING THE SECURITY PATCH
Before implementing this new security patch (SUPEE-6285), you must first implement SUPEE-5994 (issued May 14, 2015). This will ensure that the patch works properly.
To download the patch, choose from the following options:
Be sure to implement and test the patch in a development environment first to confirm that it works as expected before deploying it to a production site. Information about installing patches for Magento Enterprise Edition and Magento Community Edition is available online.
Thank you for your prompt attention to this matter.