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2

Out of Band Critical Exchange Security Updates–March 2021

Posted on 2nd March 2021 by Rhoderick Milne [MSFT]

Security updates were released today for Exchange 2010, 2013, 2016 and 2019.  Attacks were detected which leveraged these vulnerabilities, …

Messaging, Security Exchange, Exchange 2010, Exchange 2010 SP3, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019, Security
2

Defender For Identity Sensor Service Fails To Start on AD FS – Sequence Contains No Elements

Posted on 17th February 2021 by Rhoderick Milne [MSFT]

After installing Defender for Identity sensor onto AD FS, you may experience an issue where the service does not enter the running state.

In the …

Security AD FS, Defender For Identity
0

Exchange December 2020 Security Updates

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

Please be aware that Exchange 2013, Exchange 2016  and Exchange 2019 security updates were released as part of the December 2020 patch Tuesday …

Messaging, Security Exchange, Exchange 2016, Exchange 2019
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 Serv…

Messaging, Security Exchange, Exchange 2013 SP1, Exchange 2016, Managed Availability, Security
2

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 …

Messaging, Security Certificates, Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016
3

Unable To Install PowerShell Modules – Unable To Download From URI Error

Posted on 10th November 2020 by Rhoderick Milne [MSFT]

When you try to install a PowerShell module or connect to the PowerShell Repository you may get the below error messages:

WARNING: Unable to dow…

ProTips, Security Azure, Office 365, PowerShell, Tips N Tricks
2

September 2020 Security Updates For Exchange 2016 and 2019

Posted on 8th September 2020 by Rhoderick Milne [MSFT]
September 2020 Exchange Security Updated - KB4577352

Today is patch Tuesday for September 2020, and amongst the updates released today are security fixes for Exchange 2016 and Exchange 2019.

More …

Messaging, Security Exchange, Exchange 2016, Exchange 2019
1

Unable to Edit WAP Published Application in Mixed Mode Farm

Posted on 24th July 2020 by Rhoderick Milne [MSFT]

During the upgrade process it is expected that there will be multiple versions of AD FS and WAP servers operating in a farm at a given time.  …

Security AD FS
2

Unable To Access WAP AD FS Proxy Instance Externally

Posted on 25th May 2020 by Rhoderick Milne [MSFT]

When deploying AD FS and Web Application Proxy it is common to run into some networking issues.  Normally this is due to firewall rules not being …

Security AD FS
2

RDCMan Download Removed

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

Update 26-4-2021:  RDCMan is now available again!

Rejoice and be thankful - see this post for more details please.  I'll leave the post below for …

Security RDCMan

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