250 Hello - Exchange

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Exchange 2016 CU11 Released (Updated C++ Runtime Notes)

Posted on 16th October 2018 by Rhoderick Milne [MSFT]

Exchange 2016 CU11 has been released to the Microsoft download centre! Exchange 2016 has a different servicing strategy than Exchange 2007/2010 and utilises Cumulative Updates (CUs) rather than the Rollup Updates (RU/UR) which were used previously. CUs are a complete installation of Exchange 2016 and can be used to install a fresh server or to update a previously installed one. Exchange 2013 h… Read the rest “Exchange 2016 CU11 Released (Updated C++ Runtime Notes)”

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Exchange 2010 SP3 RU24 Released

Posted on 11th September 2018 by Rhoderick Milne [MSFT]

Today is patch Tuesday for September 2018 and contains a security advisory bulletin for Exchange 2010. Due to the way that Exchange 2010 is serviced, security updates are released as a new update rollup (RU). Separate updates were also released for Exchange 2013 and Exchange 2016.

This is build 14.03.0419.00 of Exchange 2010, and KB 4458321 has the full details for the release. The update file nam… Read the rest “Exchange 2010 SP3 RU24 Released”

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Exchange 2010 SP3 RU23 Released

Posted on 14th August 2018 by Rhoderick Milne [MSFT]

Today is patch Tuesday for August 2018 and contains a security advisory bulletin for Exchange 2010. Due to the way that Exchange 2010 is serviced, security updates are released as a new update rollup (RU). Separate updates were also released for Exchange 2013 and Exchange 2016.

This is build 14.03.0417.001 of Exchange 2010, and KB 4340733 has the full details for the release. The update file name … Read the rest “Exchange 2010 SP3 RU23 Released”

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Mail Not Flowing From Office 365 To On-Premises Exchange Server

Posted on 24th July 2018 by Rhoderick Milne [MSFT]

This is a repro of a customer reported issue where they were having issues sending email from Office 365 to on-premises Exchange servers. Apparently this had been working previously with no issues, then mailflow started to have problems. Some email was flowing from Office 365, but some was delayed or not delivered at all.

There were no issues sending email from the on-premises Exchange servers to… Read the rest “Mail Not Flowing From Office 365 To On-Premises Exchange Server”

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Exchange Visual C++ Runtime Reminder

Posted on 3rd July 2018 by Rhoderick Milne [MSFT]

After seeing multiple comments on this topic internally and on the TechNet forums, it is worth reiterating the requirements for the Visual C++ Runtime.

Exchange requires the installation of the Visual C++ Runtime if it was not already installed. Note that there is a different requirement for the Exchange Edge role. Edge requires Visual C++ Runtime 2012.

This addition of the Visual C++ Runtime was … Read the rest “Exchange Visual C++ Runtime Reminder”

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Exchange 2010 Support For Windows Server 2016 Domain Controllers

Posted on 21st June 2018 by Rhoderick Milne [MSFT]

Previously Exchange 2010 was not supported with Windows Server 2016 Domain Controllers. The support position was discussed in the Exchange Support For Windows Server 2016 post back in 2016. This was a challenge for organisations who still had Exchange 2010 deployed yet wanted to move forward with AD DS upgrades so that they could take advantage of the newer AD features. While people would try … Read the rest “Exchange 2010 Support For Windows Server 2016 Domain Controllers”

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Exchange 2016 CU10 Released

Posted on 19th June 2018 by Rhoderick Milne [MSFT]

Exchange 2016 CU10 has been released to the Microsoft download centre! Exchange 2016 has a different servicing strategy than Exchange 2007/2010 and utilises Cumulative Updates (CUs) rather than the Rollup Updates (RU/UR) which were used previously. CUs are a complete installation of Exchange 2016 and can be used to install a fresh server or to update a previously installed one. Exchange 2013 h… Read the rest “Exchange 2016 CU10 Released”

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Exchange 2013 CU21 Released

Posted on 19th June 2018 by Rhoderick Milne [MSFT]

Exchange 2013 CU21 has been released to the Microsoft download centre! Exchange 2013 has a different servicing strategy than Exchange 2007/2010 and utilises Cumulative Updates (CUs) rather than the Rollup Updates (RU/UR) which were used previously. CUs are a complete installation of Exchange 2013 and can be used to install a fresh server or to update a previously installed one. Exchange 2013 … Read the rest “Exchange 2013 CU21 Released”

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Exchange 2010 SP3 RU22 Released

Posted on 19th June 2018 by Rhoderick Milne [MSFT]

The Exchange team today announced the availability of Update Rollup 22 for Exchange Server 2010 Service Pack 3. RU22 is the latest rollup of customer fixes available for Exchange Server 2010. The release contains fixes for customer reported issues and previously released security bulletins.

This is build 14.03.0411.000 of Exchange 2010, and KB4295699 has the full details for the release. The update… Read the rest “Exchange 2010 SP3 RU22 Released”

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Exchange Null Path Statement

Posted on 30th May 2018 by Rhoderick Milne [MSFT]

Update 16-11-2020 - Issue still persists. Currently see the same behaviour on an Exchange 2016 CU18 server and a fresh Exchange 2013 Cu23 build.

Travelling to see different customers from one side of Canada to the other is always interesting. This post is written whilst in Vancouver and is from a reported customer issue waaaaay out East.

The Exchange admins pointed out that they were consistently r… Read the rest “Exchange Null Path Statement”