48
I Use This!
Moderate Activity
Analyzed 1 day ago. based on code collected 3 days ago.

Project Summary

The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. Courier provides ESMTP, IMAP, POP3, Webmail, and mailing list services within a single consistent framework. Individual components can be enabled or disabled at will. Courier implements basic Web-based calendaring and scheduling services integrated in the Webmail module.

Tags

collaboration debian email filter imap linux mta pop3 server site_management smtp systems_administration thunderbird unix

In a Nutshell, Courier Mail Server...

Project Security

Vulnerabilities per Version ( last 10 releases )

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

Did You Know...

  • ...
    nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
  • ...
    compare projects before you chose one to use
  • ...
    there are over 3,000 projects on the Open Hub with security vulnerabilities reported against them
  • ...
    you can subscribe to e-mail newsletters to receive update from the Open Hub blog
About Project Security

Languages

C
52%
C++
34%
HTML
5%
10 Other
9%

30 Day Summary

Jul 29 2025 — Aug 28 2025

12 Month Summary

Aug 28 2024 — Aug 28 2025
  • 128 Commits
    Up + 53 (70%) from previous 12 months
  • 2 Contributors
    Down -3 (60%) from previous 12 months