| --- | | Exchange 2007 and earlier versions | Not supported | | Exchange 2010 | Supported with U..." tags: ["Exchange 2016"] draft: false ---
| Exchange version | Exchange organization coexistence |
|---|---|
| Exchange 2007 and earlier versions | Not supported |
| Exchange 2010 | Supported with Update Rollup 11 for Exchange 2010 SP3 or later on all Exchange 2010 servers in the organization, including Edge Transport servers. |
| Exchange 2013 | Supported with Exchange 2013 Cumulative Update 10 or later on all Exchange 2013 servers in the organization, including Edge Transport servers. |
| Mixed Exchange 2010 and Exchange 2013 organization | Supported with the following minimum versions of Exchange:Update Rollup 11 Exchange 2010 SP3 or later on all Exchange 2010 servers in the organization, including Edge Transport servers.Exchange 2013 Cumulative Update 10 or later on all Exchange 2013 servers in the organization, including Edge Transport servers. |