This question already has an answer here:
I've installed the patch SUPEE-6482, but still appear a window like this:
Whether it means the patch is not installed correctly? How to ensure that our website/Magento is secure from the patch issue? I mean sample case on release notes of SUPEE-6482 (two issues related to APIs and two cross-site scripting risks), whether sufficient in tests on web like https://shoplift.byte.nl/ or need special check?