2026-03-09
🔗 Sovereign Cloud Support and no more EWS for Exchange Online in v4.26.0
Set-OutlookSignatures v4.26.0 introduces unique support for M365 sovereign clouds and transitions from EWS to Microsoft Graph APIs.
We are excited to announce the release of Set-OutlookSignatures v4.26.0. This update marks a significant milestone in providing the most flexible and future-proof email signature solution on the market.
With this version, we are addressing the evolving needs of highly regulated industries and government sectors by introducing native support for...
2026-03-05
🔗 Best image formats for email signatures: Compatibility guide
Choose the right image format for your email signature. Ensure universal compatibility and avoid caveats.
Using a professional image or logo in your email signature significantly boosts your brand's presence. However, the world of email rendering is notoriously complex, and not all image formats are created equal. Choosing the wrong file or embedding type can result in broken images, security warnings, or poor quality on...
2026-02-25
🔗 Seasonal, time-based, and campaign-driven email signatures
An email signature is more than a sign‑off. It's a constant, high‑value marketing spot that reinforces your brand and drives attention where it matters.
With Set-OutlookSignatures and the Benefactor Circle add-on, you can schedule, rotate, and automate signature templates based on seasons, campaigns, or defined time periods. Create a template, assign it to selected or all mailboxes, set the active dates - done.
Here are a few ways to make your signatures more impactful:
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2026-02-17
🔗 Signature management in the cloud: The underestimated compliance risk
Did you know that many signature solutions regularly transfer your Entra ID data and emails to the cloud? We have a secure alternative without data leakage.
Many companies use cloud signature tools. But do you really know where your data is going?
Signatures cannot usually be created in real time, so they are typically pre-calculated and then made available without delay.
With almost all cloud-based signature solutions, this pre-calculation takes place on the signature provider's systems....
2026-02-11
🔗 How do you deploy signatures for Send As and Send On Behalf?
In static environments, this is usually straightforward. But in dynamic organizations, it can quickly become a challenge.
In small and static environments, signatures for "Send As" and "Send on Behalf Of" are usually straightforward. However, in dynamic environments, this can quickly become a challenge: delegation scenarios change frequently, especially when users grant temporary permissions during holiday or sick leave.
The combination of Export-RecipientPermissions and Set-OutlookSignatures automates the...