Hi from the team at Symprex — we hope your 2026 is off to a strong start!

As we wrapped up important stability and security work at the end of 2025, our focus now shifts to delivering a new wave of improvements you’ll see and use every day. In the coming months we’ll be rolling out updates designed to make Signature 365 easier and more powerful for your team, including enhancements across the portal and a refreshed visual signature editor that will make building and managing your designs faster, more intuitive, and more capable than ever.

We’ll keep you posted with details as these features become available, and as usual the list of our completed enhancements and bug fixes is below.

🛠 Other Enhancements 

Improvement - Portal: We've moved to the latest version of the visual editor
Improvement - Portal: We now support base64 embedded images pasted directly into the visual editor
Improvement - Add-in: We've reduced the required permissions to Microsoft 365 for the Outlook add-in
Improvement - Security: We've updated our manual SMTP provisioning script to remove a deprecated Azure AD module
Improvement - SMTP: We've made a number of improvements to email sending reliability and performance
Improvement - Infrastructure: We've made a number of updates to improve fault tolerance and availability across all regions

Bugs

Bug fix - Add-in: We've improved our handling of internal Outlook signature errors
Bug fix - Security: We've patched an external library to harden authentication security to the service
Bug fix - Portal: Group and user selections and now easier to scan, with clearer grouping and indentation
Bug fix - Portal: The in-app changelog now displays and functions correctly
Bug fix - Portal: Organisation profiles now correctly display the Twitter/X icon where configured