New hotfix release v4.20.3

Fixes for PowerShell quirks and SimulateAndDeploy

2025-07-17

🔗Fixes for PowerShell quirks and SimulateAndDeploy

  • Add a workaround for PowerShell 5.1 not correctly converting arrays to JSON when passing them via the InputObject parameter. (#136)
  • Fix Set-OutlookSignatures quitting with exit code 14 when using it in SimulateAndDeploy mode for Exchange Online.
  • Add a workaround for PowerShell not reliably resolving SMB paths with relative parts to absolute paths in the MSAL.PS module.

For a comprehensive list of all changes, dependencies, and fixes, please consult the official CHANGELOG.

🔗Turn every small email moment into a professional advantage

Email signatures and out-of-office replies may seem minor, but think about how often people see them.

We help organizations centrally manage and standardize these touchpoints across all users — unified Outlook branding everywhere, with zero external data exposure. No manual effort, no inconsistencies, no data leaving your environment. With Set-OutlookSignatures, every email becomes a consistent, secure, and fully controlled brand experience.

👉 See what’s possible for your email setup
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