The Kamailio SIP Server Project

Menu

Skip to content
  • Home
  • Features
  • Download
  • Donations
  • Support
  • Business Directory
  • Contact Us

Category Archives: Development News

27May/26

Kamailio v6.1.3 Released

May 27, 2026Development News, News, Releasesmiconda

Kamailio SIP Server v6.1.3 stable is out – a minor release including fixes in code and documentation since v6.1.2. The configuration file and database schema compatibility is preserved, which means you don’tRead More…

08Apr/26

Security Advisories: Core And Auth Module – April 7, 2026

April 8, 2026Development News, News, Securitymiconda

The Kamailio SIP Server project has released two security advisories on April 7, 2026. You can find the details here: CVE-2026-39863: Core – TCP Data Processing Vulnerability (high) CVE-2026-39864: Auth – ProcessingRead More…

18Feb/26

Kamailio v6.1.0 Released

February 18, 2026Development News, News, Releasesmiconda

February 18, 2026: Kamailio v6.1.0 is out –  a new major release, bringing new features and improvements added during about one year of combined development and testing. In short, this major release bringsRead More…

09Jan/26

Development For Kamailio v6.1.x Is Frozen

January 9, 2026Development News, Newsmiconda

The formal notification that the development for the next major version 6.1.0 is now frozen. The focus has to be on testing the git master branch. Also, the master branch should notRead More…

25Sep/25

Kamailio Developers Meeting, Dec 8-9, 2025, in Dusseldorf

September 25, 2025Development News, Events, Newsmiconda

Kamailio SIP Server project is organizing another meeting of its developers during December 8-9, 2025 (Mon-Tue), hosted again by sipgate.de in Dusseldorf, Germany. The event is intended to facilitate the interaction between KamailioRead More…

10Sep/25

Kamailio v6.0.3 Released

September 10, 2025Development News, News, Releasesmiconda

Kamailio SIP Server v6.0.3 stable is out – a minor release including fixes in code and documentation since v6.0.2. The configuration file and database schema compatibility is preserved, which means you don’t haveRead More…

25Jun/25

Kamailio v6.0.2 Released

June 25, 2025Development News, News, Releasesmiconda

Kamailio SIP Server v6.0.2 stable is out – a minor release including fixes in code and documentation since v6.0.1. The configuration file and database schema compatibility is preserved, which means you don’t haveRead More…

20Mar/25

Kamailio v5.8.6 Released

March 20, 2025Development News, News, Releasesmiconda

Kamailio SIP Server v5.8.6 stable is out – a minor release including fixes in code and documentation since v5.8.5. The configuration file and database schema compatibility is preserved, which means you don’t haveRead More…

29Jan/25

Kamailio v6.0.0 Released

January 29, 2025Development News, News, Releasesmiconda

January 29, 2025: Kamailio v6.0.0 is out –  a new major release, bringing new features and improvements added during almost ten months of combined development and testing. The increment of the first versionRead More…

23Jan/25

Kamailio v5.8.5 Released

January 23, 2025Development News, News, Releasesmiconda

Kamailio SIP Server v5.8.5 stable is out – a minor release including fixes in code and documentation since v5.8.4. The configuration file and database schema compatibility is preserved, which means you don’t haveRead More…

Posts navigation

  • 1
  • 2
  • 3
  • …
  • 11
  • Next »

News

  • Kamailio v6.0.7 Released June 19, 2026
  • Kamailio v6.1.3 Released May 27, 2026
  • Sipexer v2.0.0 Released May 25, 2026
  • Kamailio v6.1.2 Released April 22, 2026
  • Security Advisories: Core And Auth Module – April 7, 2026 April 8, 2026
  • Kamailio v5.8.8 Released March 6, 2026
  • Kamailio v6.0.6 Released March 5, 2026
DONATE TO KAMAILIO

– Download latest release –

6.1.3

(May 27, 2026)

Quick Navigation

  • Support
    • Documentation
    • Modules Docs – Stable
    • Modules Docs – Devel
    • Wiki Site – 5.6.x+
    • Wiki Site – 5.5.x-
    • Mailing Lists
  • Github Project
  • Bug Tracker
  • Browse Sources

Navigation

  • Support
    • Documentation
    • Modules Docs – Stable
    • Modules Docs – Devel
    • Wiki Site – 5.6.x+
    • Wiki Site – 5.5.x-
    • Mailing Lists
  • Github Project
  • Bug Tracker
  • Browse Sources
  • News

Facts

  • References
  • About
  • Business
  • Public Events
  • Related Projects
  • Used By
  • SIP Services
  • Interoperability
  • History

More Resources

  • Management
  • Download
  • Logos
  • Chat Channels
  • Devel Guide
  • Kamailio Code of Conduct
  • Old Wiki Site – 5.5.x-
  • Old Wiki Site – 3.1.x-
  • Old SourceForge Project

Short History

The initial name of the project was SIP Express Router (aka SER), started in 2001 by Fraunhofer Fokus Research Institute and released under GPLv2 in 2002. In 2005, OpenSER project spawned from SER and had to change the name to Kamailio in summer of 2008 due to trademark claims. During the autumn of 2008, Kamailio and SER teams decided to join back the projects and use further the Kamailio name.

Copyright © The Kamailio SIP Server Project
Powered by WordPress , Theme i-excel by TemplatesNext.
MENU
  • Home
  • Features
  • Download
  • Donations
  • Support
  • Business Directory
  • Contact Us