Notes for Release 4.17 Estimated reading: 1 minute 351 views Over the past weeks we have been working on improvements to Cellosign platform. In this post you can see a list of what has been changed, updated, and/or what bugs have been fixed. Release rollout schedule Stage Environment: Scheduled for release on: 24/06/2025 Production & Pre-Production Environments: Scheduled for release on: 08/07/2025 Enhancements Cloudflare Turnstile We’ve replaced google recaptrcha with Cloudflare recaptcha, a lightweight and privacy-first CAPTCHA alternative, to enhance bot protection across our cloud platform. This update strengthens security while improving the user experience with minimal friction. Cloudflare Turnstile has replaced traditional CAPTCHA mechanisms across all end-user authentication and form Turnstile does not track or fingerprint users, aligning with GDPR and other privacy standards endpoints The new CAPTCHA widget is significantly lighter than Google reCAPTCHA, improving page performance Added new font to templates We added new font Heebo to html templates Bug fixes Errors in SMTP Fallback has been fixed, and now when primary SMTP fails the fallback (Cellosign default) fires Security Security patches Maintenance N/a Deprecation notice N/a Release management - Previous Notes for Release 4.16 Next - Release management Notes for Release 4.18