6.12. Version 5.4.1

5.4.1 MetaDefender Email Gateway Security release

August 9th, 2021

MetaDefender Email Gateway Security 5.4.1 is a maintenance release focusing on minor improvements and fixes.

New & improved

Admin GUI single sign-on support

Email Gateway Security can now be integrated with OpenID and SAML identity providers to handle admin GUI logins.

For details see 4.5. Users. images/download/attachments/5716024/image-20210730-144609.png

Notification on SMTP delivery failure

Email Gateway Security can now be configured to send an alert email when it fails to deliver an email to the configured SMTP server profile.

For details see 4.8. Alert, notification and quarantine report emails.

Convert HTML emails to text only

Email Gateway Security can now be configured to convert an emails with HTML body to text only emails. Text-only emails are less prone to phishing attacks.

For details see 5.7. Phishing and spam.