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Exchange 2019 CU8 Released

Posted on 15th December 2020 by Rhoderick Milne [MSFT]
Volume Licensing Download Site

Exchange 2019 CU8 has been released to the Microsoft Volume Licensing Center!  Exchange 2019 has a different servicing strategy than Exchange 2007/2010 and utilises Cumulative Updates (CUs) rather than the …

Messaging Exchange, Exchange 2019
0

Exchange 2016 CU19 Released

Posted on 15th December 2020 by Rhoderick Milne [MSFT]

Exchange 2016 CU19 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 …

Messaging Exchange, Exchange 2016
1

Exchange 2010 SP3 RU31 Released

Posted on 14th December 2020 by Rhoderick Milne [MSFT]

Today is patch Tuesday for December 2020  and contains a security advisory bulletin for Exchange 2010.  Due to the way that Exchange 2010 is serviced, security updates are released as …

Messaging Exchange, Exchange 2010, Exchange 2010 SP3
0

Exchange December 2020 Security Updates

Posted on 8th December 2020 by Rhoderick Milne [MSFT]

Please be aware that Exchange 2013, Exchagne 2016  and Exchange 2019 security updates were released as part of the December 2020 patch Tuesday release.  The overall rating is critical, and …

Messaging, Security Exchange, Exchange 2016, Exchange 2019
0

Exchange 2013 OnPremisesSmtpClientSubmission – Unhealthy After Disabling TLS 1.0 and TLS 1.1

Posted on 7th December 2020 by Rhoderick Milne [MSFT]

After going through the steps to disable TLS 1.0 and TLS 1.1, it was noted that Managed Availability was not happy with one particular component in Exchange 2013.  This was …

Messaging Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Managed Availability
0

Exchange Managed Availability Broken With TLS 1.2 Changes

Posted on 3rd December 2020 by Rhoderick Milne [MSFT]

In most enterprise customers there is a segregation of duties between multiple teams.  This could be networking and desktop.  Or Windows Server platform and messaging.  It was the split in …

Messaging, Security Exchange, Exchange 2013 SP1, Exchange 2016, Managed Availability, Security
0

Exchange Managed Availability Error – OutlookRpcSelfTestProbe

Posted on 30th November 2020 by Rhoderick Milne [MSFT]

This case illustrates the "fun" with Managed Availability a particular customer had after making changes to their servers.  The servers were built back in 2014, and as such the default …

Messaging Certificates, Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019, Managed Availability
1

A Tale of Two Certificates–SHA1 Certificate Created During Exchange 2016 Installation

Posted on 23rd November 2020 by Rhoderick Milne [MSFT]

The security space is constantly evolving, and while a lot of the recent work has been on moving to TLS 1.2, a previous focus in the industry was to stop …

Messaging, Security Certificates, Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016
0

Exchange Setup – Certificate Is Expired – Part Deux

Posted on 19th November 2020 by Rhoderick Milne [MSFT]

Previously I managed to break one of my labs when replicating a customer situation and then had to fix it as noted in this post from 2017.

This time …

Messaging Certificates, Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
0

Exchange HCW Detects "Wrong" Version

Posted on 2nd November 2020 by Rhoderick Milne [MSFT]

When running Exchange setup or the Exchange Hybrid Configuration Wizard (HCW), I always recommend looking at the version information that is shown on screen. This is part of the gross …

Messaging Exchange, Exchange 2010, Exchange 2010 SP3, Exchange 2016, Exchange 2019, Exchange Online, Office 365

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