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Learnings and musings of a Microsoft Identity & Security consultant

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Learnings and musings of a Microsoft Identity & Security consultant

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Azure AD Uncategorized

Bulk load devices to Azure AD Group

Andrew 29 September 2022 0 Comments

Recently I’ve been needing to put into Azure AD Groups large numbers of device objects and it turns out you can’t easily use the out of the box tools in…

Microsoft 365 PowerShell Uncategorized

Exchange Online DNS validator

Andrew 27 September 2022 0 Comments

Recently in doing a migration project to Exchange Online Protection (for a large number of domains) it was necessary on a regular basis to make changes to DNS records, and…

WDAC

WDAC 3033 error workarounds

Andrew 16 September 2022 0 Comments

On a Windows Defender Application Control (WDAC) project one issue you may encounter is driver .dll or .sys files that are digitally signed, but the certificate has now expired. The…

Intune PowerShell

Trigger an Intune sync on a device with PowerShell

Andrew 16 August 2022 0 Comments

Recently in doing a device remediation exercise it was necessary to run some PowerShell code on a device via Intune – this is easily done using the built in scripts…

Intune PowerShell

Proxy authentication required for Intune scripts

Andrew 9 August 2022 0 Comments

I’ve been developing PowerShell scripts in Intune a lot recently for cleaning up various machine issues in an application control project and recently encountered an issue where a PowerShell script…

Microsoft 365

Office Cloud Policy priority of policies

Andrew 9 August 2022 0 Comments

Recently when deploying Microsoft Office Macro controls using the Office cloud policy service the deployment approach was to create two policies – the first blocking the use of macros, and…

PowerShell

Invoke-RestMethod response headers

Andrew 5 August 2022 0 Comments

In developing some scripts recently I discovered that the Invoke-RestMethod cmdlet (in PowerShell version 5 at least) doesn’t provide the values of the response headers. The workaround I had to…

Home network Today I Learned

useful Ubuntu firewall commands #TIL

Andrew 3 August 2022 0 Comments

I’ve started experimenting with Ubuntu again recently with a Raspberry Pi4 that I have on my home network (running Ubuntu Server 20.04 LTS). I’ve had it with a view of…

Microsoft 365

Mail sent to the wrong Office 365 region. ATTR35.

Andrew 8 July 2022 0 Comments

I encountered this error for a system relaying mail via Microsoft 365, sending mail to users within the organisation was working as expected however the sending system was getting the…

Uncategorized WDAC

Confirm what WDAC policies are present on a device

Andrew 18 May 2022 0 Comments

Windows Defender Application Control (WDAC) is an application control system integrated into Windows 10/11 and is used within Enterprise to whitelist trusted applications, allowing them to run, and blocking either…

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IT Dev Lab

Learnings and musings of a Microsoft Identity & Security consultant