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Blog by Morten Knudsen about Microsoft Security, Azure, M365 & Automation

  • Blog Posts
  • Blog Posts by Category
  • Github Repo
  • Speaks & Events
  • Experts Live Denmark
  • Pictures
    • Pictures Microsoft
    • Pictures Tech Peers
  • About | Morten
    • Contact
    • Disclaimer

Powershell

Script: Sentinel Data Lake Table Management

20/08/202513/08/2025 by Morten Knudsen

Microsoft Sentinel’s data lake story is quietly powerful: you get fast, 90-day Analytics (Shortterm) for hunting and detections, plus scalable, …

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Tags Compliance, cost, Data Lake, retention, security, Sentinel

Detect Impact MFA Enforcement

18/09/202431/08/2024 by Morten Knudsen

You may have noticed that Microsoft will enforce MFA requirement per October 15, 2024 for Azure/Entra/Intune. If this is new …

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Tags azure, Enforcement, EntraID, Impact, MFA, Microsoft, Policy, SecureFutureInitiative, security, SFI, tenant

[issue] Connect-AzAccount : Method not found: System.Threading.Tasks.Task

10/10/2023 by Morten Knudsen

Error Connect-AzAccount : Method not found: ‘System.Threading.Tasks.Task`1 Azure.Identity.InteractiveBrowserCredential.AuthenticateAsync(Azure.Core.TokenRequestContext, System.Threading.CancellationToken)’.Could not find tenant id for provided tenant domain ‘xxxxxx’. Please ensure …

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[issue] Connect-MgGraph : Method not found: ‘System.Action`1 Azure.Identity.IMsalPublicClientInitializerOptions.get_BeforeBuildClient()’.

11/08/2023 by Morten Knudsen

Cause Old version of Az.Accounts v2.9.1 was being installed on the computer as part of Az.Portal installation, even though newer …

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PnP.Powershell – important changes to Powershell version requirement

01/08/202301/08/2023 by Morten Knudsen

[Important changes] PnP.Powershell – Are you using PnP.Powershell (or considering to update) to manage your Microsoft 365 environments and products …

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About | Morten Knudsen

Triple Microsoft MVP (Security, Azure & Security Copilot)

Microsoft Certified Trainer (1999-2025)

Cloud & Security Architect

Blogger aka.ms/morten

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Recent Posts

  • Modern Outlook/Teams fails with WebView2 error – seen on Win11 ARM
  • Script: Sentinel Data Lake Table Management
  • How to Enforce Macro Security by running only Excel macros signed with your own public-CA–issued code-signing certificate – stored in Azure Keyvault (HSM)
  • How to Block Upload to WeTransfer, DropBox & Google Drive (but Allowing Download) – using Microsoft Purview Data Loss Prevention (DLP)
  • Tutorial: Integrate AI into your Powershell scripts
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