Ready to Get Started with Asterisk?
Asterisk is a free and open source framework for building communications applications and is sponsored by Sangoma.
11500000
Downloads Annually
Downloads Annually
85000
Community Members
Community Members
150
Countries with Installations
Countries with Installations
11500000
Servers Worldwide
Servers Worldwide
85000
New Endpoints Each Year
New Endpoints Each Year
AstriCon
2025 recordings now available!
AstriCon is the longest-running open source convention celebrating open source projects featuring Asterisk and FreePBX. Consisting of multiple tracks, sessions, and EXPO hall, AstriCon offers various levels of education sessions and provides attendees networking opportunities with some of the best in the open source community.
Asterisk News
Certified Asterisk 22.8-cert1 Now Available
March 26, 2026
Certified Asterisk 20.7-cert10 Now Available
March 26, 2026
Asterisk 21.12.2 Now Available
March 26, 2026
Certified Asterisk 22.8-cert1 Now Available
February 26, 2026
Asterisk 23.2.2 Now Available
February 24, 2026
Security Advisories
Asterisk xml.c uses unsafe XML_PARSE_NOENT leading to potential XXE Injection: (GHSA-85×7-54wr-vh42)
February 24, 2026
The Asterisk embedded web server’s /httpstatus page echos user supplied values(cookie and query string) without sanitization: (GHSA-v6hp-wh3r-cwxh)
February 24, 2026
ast_coredumper runs as root, and writes gdb init file to world writeable folder; leading to potential privilege escalation: (GHSA-xpc6-x892-v83c)
February 24, 2026
