[MS-OXCEXT]: Client Extension Message Object Protocol https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXCEXT/85d878ac-97d6-4253-93b7-6e898cb1befc Specifies the Client Extension Message Object Protocol, which allows clients to access mail app data stored in a mailbox. Major Update for [MS-OXCEXT] (Version 7.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXCEXT/85d878ac-97d6-4253-93b7-6e898cb1befc <b>Protocol Revision:</b> 7.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT].pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-240416.docx">DOCX</a></li></ul> Tue, 16 Apr 2024 MS-OXCEXT-20240416 No Update for [MS-OXCEXT] (Version 6.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXCEXT/85d878ac-97d6-4253-93b7-6e898cb1befc <b>Protocol Revision:</b> 6.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-220215.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-220215.docx">DOCX</a></li></ul> Tue, 15 Feb 2022 MS-OXCEXT-20220215 Major Update for [MS-OXCEXT] (Version 6.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXCEXT/85d878ac-97d6-4253-93b7-6e898cb1befc <b>Protocol Revision:</b> 6.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-210817.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-210817.docx">DOCX</a></li></ul> Tue, 17 Aug 2021 MS-OXCEXT-20210817 Major Update for [MS-OXCEXT] (Version 5.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXCEXT/85d878ac-97d6-4253-93b7-6e898cb1befc <b>Protocol Revision:</b> 5.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-210422.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-210422.docx">DOCX</a></li></ul> Thu, 22 Apr 2021 MS-OXCEXT-20210422 Minor Update for [MS-OXCEXT] (Version 4.1) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXCEXT/85d878ac-97d6-4253-93b7-6e898cb1befc <b>Protocol Revision:</b> 4.1<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-181211.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-181211.docx">DOCX</a></li></ul> Tue, 11 Dec 2018 MS-OXCEXT-20181211 Major Update for [MS-OXCEXT] (Version 4.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXCEXT/85d878ac-97d6-4253-93b7-6e898cb1befc <b>Protocol Revision:</b> 4.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-181001.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-181001.docx">DOCX</a></li></ul> Mon, 01 Oct 2018 MS-OXCEXT-20181001 Major Update for [MS-OXCEXT] (Version 3.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXCEXT/85d878ac-97d6-4253-93b7-6e898cb1befc <b>Protocol Revision:</b> 3.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-180724.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-180724.docx">DOCX</a></li></ul> Tue, 24 Jul 2018 MS-OXCEXT-20180724 No Update for [MS-OXCEXT] (Version 2.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXCEXT/85d878ac-97d6-4253-93b7-6e898cb1befc <b>Protocol Revision:</b> 2.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-160914.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-160914.docx">DOCX</a></li></ul> Wed, 14 Sep 2016 MS-OXCEXT-20160914 No Update for [MS-OXCEXT] (Version 2.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXCEXT/85d878ac-97d6-4253-93b7-6e898cb1befc <b>Protocol Revision:</b> 2.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-160613.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXCEXT/[MS-OXCEXT]-160613.docx">DOCX</a></li></ul> Mon, 13 Jun 2016 MS-OXCEXT-20160613