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Security related items and thoughts

0

Check If AD FS WSTrust Endpoint Enabled

Posted on 14th November 2022 by Rhoderick Milne [MSFT]
Check WSTrust Endpoint Configuration

Active Directory Federation Services (AD FS) uses endpoints to provide access to features.  There are a series of different endpoints which each serve… Read the rest “Check If AD FS WSTrust Endpoint Enabled”

ProTips, Security AD FS, Office 365, Security
0

How to Use NsLookup To Check DKIM Record

Posted on 3rd October 2022 by Rhoderick Milne [MSFT]
Check DMARC DNS Record Using NSLookUP

There are a multitude of online tools that help diagnose issues with various mail services, but understanding what these tools actually check is valua… Read the rest “How to Use NsLookup To Check DKIM Record”

Messaging, ProTips, Security DKIM, Exchange Online, Office 365, Sender Authentication
0

Upgrade to Azure AD Connect 2.0

Posted on 3rd July 2022 by Rhoderick Milne [MSFT]
Azure AD Connect Upgrade to 2.X

When delivering Office 365 Security Optimisation Assessments (SOA) to customers, one of the control items is the version of Azure AD Connect deployed a… Read the rest “Upgrade to Azure AD Connect 2.0”

Messaging, Security Azure, Dirsync, Office 365
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]
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
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
1

How To Request Certificate Without Using IIS or Exchange–Updated 2022

Posted on 1st February 2022 by Rhoderick Milne [MSFT]

Back in the year 2014 the post How To Request Certificate Without Using IIS or Exchange was released to help create TLS certificates. One of the main u… Read the rest “How To Request Certificate Without Using IIS or Exchange–Updated 2022”

ProTips, Security Certificates

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