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osTicket
Communication & Email
The osTicket open source ticketing system official project repository, for versions 1.8 and later
PHP
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Latest v1.18.3 · 4mo ago
Security brief →
Features
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Support ticket system handling email, web forms, and phone inquiries
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Multi‑user web interface for managing, organizing, and archiving tickets
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Open source, lightweight, and easy to deploy on PHP/Apache or IIS servers
v1.18.3
Security relevant
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Security fixes
- Latest security patches from 01/2026
v1.17.7
Security relevant
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Security fixes
- Latest security patches from 01/2026
Notable features
- SMTPUTF8 compatibility
- PGP/S/MIME improvements
- SVG MIME type support
Weekly OSS security release digest.
The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.
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PHP
·
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Alternative to
higher-cost and complex customer support systems
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