Paubox Email Suite › Email security

Protect against email attacks

Advanced email threat protection keeps your organization secure and patient data safe.

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4,000+ customers trust Paubox to secure 68 million emails every month

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Protect against security threats

Whether it’s ransomware, phishing attacks or just unwanted spam, Paubox email security protects against unwanted emails from ever hitting your inbox. 

  • Incoming mail goes through multi-layer security filters to check for email threats
  • Paubox Email Suite checks SPF record and domain validity, as well as malware, virus, phishing and spam checks
  • Our zero trust approach provides an added layer of security, requiring multi-factor authentication before any email is delivered
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Innovative security features

Paubox email security is supported by a number of innovative and patented technologies, including:

  • ExecProtect: A patented feature that stops display name spoofing attacks that impersonate colleagues and trick employees into clicking on malicious links
  • DomainAge: Checks for the age of the email sender’s domain and quarantines emails coming from recently created domains, which have a high likelihood of sending malicious emails
  • Zero Trust Email: Leverages a proprietary algorithm to add a personalized layer of authentication to filter out suspicious emails, and is unique to every customer.
  • Geoblocking: Quarantine emails from IP addresses originating from countries of your choice that are sending high volumes of spam or malicious emails.

Whitelist and blacklist settings

Control which emails arrive in your organization’s inboxes with customizable whitelist and blacklist rules.

  • Whitelist specific email addresses or domains to ensure all emails from those locations are sent to the inbox
  • Blacklist specific email addresses or domains to send all incoming mail into quarantine for review
  • Use the Paubox Blacklist Bot enables you to quickly set up blacklist rules on the fly
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Admin controls

The Paubox Admin Panel is the home base for managing email security settings.

  • View and manage quarantine and mail logs and take action to release or delete those emails
  • Set up, configure and manage settings for email encryption and email security
  • Allow access for team members to view and manage their own individual mail logs and quarantine


Keep track of threat trends with reporting capabilities.

  • Track  the number of malicious emails blocked 
  • Export reports to share with your organization
  • Set up automated daily or weekly updates to be sent to specific email addresses
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Data loss prevention 

Prevents data from leaking out of your organization.

  • Stops accidental or malicious data leaks by preventing employees from transmitting or receiving unauthorized information
  • Customize filtering options to stop emails that contain sensitive content or attachments, using robust scanning features
  • Review quarantined emails and decide to release or block them


Preserve and archive mail for compliance and security purposes. 

  • Keep copies of inbound and outbound emails and attachments that are sent to external contacts
  • Emails are securely archived in the cloud
  • Search and view archived emails
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Testimonial headshot

Elena Yau, Director of Information Technology, Five Acres

We were so used to our encryption and security technology having complications and being hard to use. With [Paubox Email Suite Plus], you don’t have to do anything – just send and receive your email. It’s amazing.

Elena Yau
Director of Information Technology
Five Acres

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