https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXIMAP4/b0f9d5f1-ac42-4b27-a874-0c3bf9e3b9b5 Specifies extensions to Internet Message Access Protocol Version 4, which provide an authentication mechanism based on the NT LAN Manager (NTLM) Authentication Protocol, a delegate access mechanism to allow a delegate to access a delegator's mailbox, and support for the IMAP UIDPLUS extension described in [RFC4315]. https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXIMAP4/b0f9d5f1-ac42-4b27-a874-0c3bf9e3b9b5 <b>Protocol Revision:</b> 13.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4].pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-240820.docx">DOCX</a></li></ul> Tue, 20 Aug 2024 MS-OXIMAP4-20240820 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXIMAP4/b0f9d5f1-ac42-4b27-a874-0c3bf9e3b9b5 <b>Protocol Revision:</b> 12.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-220215.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-220215.docx">DOCX</a></li></ul> Tue, 15 Feb 2022 MS-OXIMAP4-20220215 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXIMAP4/b0f9d5f1-ac42-4b27-a874-0c3bf9e3b9b5 <b>Protocol Revision:</b> 12.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-210817.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-210817.docx">DOCX</a></li></ul> Tue, 17 Aug 2021 MS-OXIMAP4-20210817 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXIMAP4/b0f9d5f1-ac42-4b27-a874-0c3bf9e3b9b5 <b>Protocol Revision:</b> 11.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-210422.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-210422.docx">DOCX</a></li></ul> Thu, 22 Apr 2021 MS-OXIMAP4-20210422 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXIMAP4/b0f9d5f1-ac42-4b27-a874-0c3bf9e3b9b5 <b>Protocol Revision:</b> 10.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-181001.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-181001.docx">DOCX</a></li></ul> Mon, 01 Oct 2018 MS-OXIMAP4-20181001 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXIMAP4/b0f9d5f1-ac42-4b27-a874-0c3bf9e3b9b5 <b>Protocol Revision:</b> 9.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-180724.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-180724.docx">DOCX</a></li></ul> Tue, 24 Jul 2018 MS-OXIMAP4-20180724 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXIMAP4/b0f9d5f1-ac42-4b27-a874-0c3bf9e3b9b5 <b>Protocol Revision:</b> 8.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-160914.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-160914.docx">DOCX</a></li></ul> Wed, 14 Sep 2016 MS-OXIMAP4-20160914 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXIMAP4/b0f9d5f1-ac42-4b27-a874-0c3bf9e3b9b5 <b>Protocol Revision:</b> 8.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-160613.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXIMAP4/[MS-OXIMAP4]-160613.docx">DOCX</a></li></ul> Mon, 13 Jun 2016 MS-OXIMAP4-20160613