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Remediate SWEET32 — Disable TLS_RSA_WITH_3DES_EDE_CBC_SHA For Windows Server 2012 R2

Posted on 12th June 2022 by Rhoderick Milne [MSFT]
Remediate Sweet32

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.  However, … Read the rest “Remediate SWEET32 — Disable TLS_RSA_WITH_3DES_EDE_CBC_SHA For Windows Server 2012 R2”

Security Security, Tips N Tricks
0

SSL Labs Scan Portal.Azure.com–June 2022

Posted on 12th June 2022 by Rhoderick Milne [MSFT]
SSL Labs Scan Portal.Azure.Com - June 2022 - Summary

This is a snapshot of portal.azure.com using SSLLabs.com to scan the TLS configuration.  The image below is a point in time snapshot of the configurat… Read the rest “SSL Labs Scan Portal.Azure.com–June 2022”

Security Azure, TLS
0

SSL Labs Scan Outlook.Office365.com–June 2022

Posted on 12th June 2022 by Rhoderick Milne [MSFT]
SSLLabs Scan Outlook.Office365.com June 2022

This post is a scan of Outlook.office365.com taken with the SSLLabs.com scan tool which analyses the TLS configuration of the server.

 

 

Depre

… Read the rest “SSL Labs Scan Outlook.Office365.com–June 2022”
Security Office 365, TLS
0

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

Posted on 27th May 2022 by Rhoderick Milne [MSFT]
Defender Portal Enable Audit - Unified Audit Log

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 already… Read the rest “Defender Portal Enable Audit – Is That The Unified Audit Log?”

Security Office 365, Security
0

How To Use Nslookup To Check DMARC Record

Posted on 16th May 2022 by Rhoderick Milne [MSFT]
Check DMARC Using NSLookup

One of my customers wanted to verify their Domain Based Message Reporting Conformance (DMARC) record, and followed the post How To Use Nslookup To Che… Read the rest “How To Use Nslookup To Check DMARC Record”

Messaging, Security DNS, Office 365, Sender Authentication, Windows
4

Exchange 2019 CU12 Released

Posted on 20th April 2022 by Rhoderick Milne [MSFT]
Exchange 2019 CU12 Released

Exchange 2019 CU12 has been released to the Microsoft Volume Licensing Center and the public Microsoft Download site!  Exchange 2019 has a different s… Read the rest “Exchange 2019 CU12 Released”

Messaging Exchange, Exchange 2019
0

Exchange 2016 CU23 Released

Posted on 20th April 2022 by Rhoderick Milne [MSFT]
Exchange 2016 CU23 Released

Exchange 2016 CU23 has been released to the Microsoft download centre!  Exchange 2016 has a different servicing strategy than Exchange 2007/2010 and u… Read the rest “Exchange 2016 CU23 Released”

Messaging Exchange, Exchange 2016
0

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

Posted on 14th February 2022 by Rhoderick Milne [MSFT]
Teams IP Addresses Connecting to Exchange On-Premises

Planning to deploy Office 365 and integrate with your on-premises Exchange infrastructure?  Great!  While running the Exchange Hybrid Configuration Wi… Read the rest “Microsoft Teams Source IP Address Used Connecting to On-Premises Exchange”

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]
PowerShell FSMO Role

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 nice … Read the rest “Move FSMO Roles Using PowerShell”

Messaging, ProTips
6

MDI Install Error 0x80070643 Windows Server 2019

Posted on 7th February 2022 by Rhoderick Milne [MSFT]
MDI Install Error 0x80070643 Windows Server 2019

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 that wa… Read the rest “MDI Install Error 0x80070643 Windows Server 2019”

Security Azure, Defender For Identity

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