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Author: Rhoderick Milne [MSFT]

0

Remediate SWEET32 — Disable TLS_RSA_WITH_3DES_EDE_CBC_SHA For Windows Server 2012 R2

Posted on 12th June 2022 by Rhoderick Milne [MSFT]

Admins have become very aware of the need to adjust the Schannel protocol settings for TLS to enable TLS 1.2 and to disable older versions.  Howe…

Security Security, Tips N Tricks
0

Defender Portal Enable Audit – Is That The Unified Audit Log?

Posted on 27th May 2022 by Rhoderick Milne [MSFT]

This was a question from a recent customer engagement:  Why is the Microsoft Defender portal asking me to turn on the Unified Audit Log when I alr…

Security Office 365, Security
0

How To Use Nslookup To Check DMARC Record

Posted on 16th May 2022 by Rhoderick Milne [MSFT]

One of my customers wanted to verify their Domain Based Message Reporting Conformance (DMARC) record, and followed the post How To Use Nslooku…

Messaging, Security DNS, Office 365, Windows
4

Exchange 2019 CU12 Released

Posted on 20th April 2022 by Rhoderick Milne [MSFT]

Exchange 2019 CU12 has been released to the Microsoft Volume Licensing Center and the public Microsoft Download site!  Exchange 2019 has a dif…

Messaging Exchange, Exchange 2019
0

Exchange 2016 CU23 Released

Posted on 20th April 2022 by Rhoderick Milne [MSFT]

Exchange 2016 CU23 has been released to the Microsoft download centre!  Exchange 2016 has a different servicing strategy than Exchange 2007/…

Messaging Exchange, Exchange 2016
0

Microsoft Defender for Office 365 Blog Compiled links

Posted on 18th February 2022 by Rhoderick Milne [MSFT]

Below are a series of links to the main Microsoft Defender for Office 365 blog.  Shortcuts added here as this is one of my shared bookmarks.

Note t…

Messaging, Security Defender for Office 365, Office 365, Security
0

Microsoft Teams Source IP Address Used Connecting to On-Premises Exchange

Posted on 14th February 2022 by Rhoderick Milne [MSFT]

Planning to deploy Office 365 and integrate with your on-premises Exchange infrastructure?  Great!  While running the Exchange Hybrid Conf…

Messaging Exchange 2016, Exchange 2019, Exchange Online, Office 365, Teams
0

Move FSMO Roles Using PowerShell

Posted on 11th February 2022 by Rhoderick Milne [MSFT]

Rather than kicking it old school and using the classic tools such as AD Users & Computers (dsa.msc) to move FSMO roles, PowerShell makes it …

Messaging, ProTips
6

MDI Install Error 0x80070643 Windows Server 2019

Posted on 7th February 2022 by Rhoderick Milne [MSFT]

Install the Microsoft Defender for Identity (MDI) sensor onto a newly built DC?  Easy you say, and that should only take 5 minutes.   Well, if th…

Security Azure, Defender For Identity
0

The Way Things Were–EOP IP Ranges October 2018

Posted on 3rd February 2022 by Rhoderick Milne [MSFT]

When discussing network configuration for Office 365, there will be a series of issues and challenges that need to be addressed.  Ideally this …

Messaging Exchange, Exchange Online

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  • Remediate SWEET32 — Disable TLS_RSA_WITH_3DES_EDE_CBC_SHA For Windows Server 2012 R2
  • Defender Portal Enable Audit – Is That The Unified Audit Log?
  • How To Use Nslookup To Check DMARC Record
  • Exchange 2019 CU12 Released
  • Exchange 2016 CU23 Released

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