RPC over HTTP deprecated in Office 365 on 10/31/2017 – Are you Ready?

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RPC over HTTP (known as Outlook Anywhere) is being deprecated in Office 365 and you need to make sure that your Outlook clients and 3rd party MAPI based applications are updated or patched to use the new MAPI over HTTP protocol prior to the October 31st deadline.

Customers need to have the following clients and service packs on or before Oct 31st or will lose connectivity to Office 365.

Office versionUpdateBuild number
Office 2016The December 8, 2015 updateSubscription: 16.0.6568.20xx
MSI: 16.0.4312.1001
Office 2013Office 2013 Service Pack 1 (SP1) and the December 8, 2015 update15.0.4779.1002
Office 2010Office 2010 Service Pack 2 (SP2) and the December 8, 2015 update14.0.7164.5002

Want to learn more?

Read the announcement from Microsoft

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