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See the following Microsoft website: Microsoft Online Services support lifecycle policy.
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Admin: If youre an administrator of your Power BI tenant, open a support ticket in the admin center support portal. Create a support ticket and we’ll get back to you soon. See the following Microsoft website: Security Bulletin Severity Rating System. The Microsoft Office 365 ProPlus for Education benefit is available to all students, faculty, and staff with valid GatorLink ID. If you’re a Power BI Pro customer, support is included at no additional charge. Microsoft will continue to release critical and important security updates for these versions of the products until April 10, 2018.Microsoft will no longer provide support for these versions of the products through Customer Service and Support (CSS) or Microsoft Premier Support.
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#Microsoft office 365 support update
We can contact Microsoft support on behalf of the organization, so you should have access to raise request and see the update as well. Microsoft will not release any feature updates for these versions of the products. As Admin for Office 365 for Business, we will get free access from MS support team to help resolve technical issues as well as for sales and others services also.An updated 2013 version of the Office Deployment Tool will be released that will no longer support the installation of Office 365 client applications.All 2013 versions of Office 365 client applications (32 and 64-bit) and all language packs will no longer be available for installation from the Office 365 Admin Center.Support for the 2013 versions of Office 365 ProPlus ends February 28, 2017 Here is the Microsoft support article that has much more details about this change:
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