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Symfony Blog

All about Symfony releases, new Symfony features, and other important announcements

Is AI output the new XSS waiting to happen in your app? 🔒 Catch Ramona Schwering at #SymfonyCon Warsaw 2026 for a deep dive into Improper Output Handling, rendering safe Markdown, and building realistic guardrails for AI-generated content! 💻
August 11, 2026 #Conferences
This week, Symfony 7.4.16 and 8.1.4 maintenance versions were released, alongside Symfony UX 3.4.0 and Symfony Polyfill 1.41.0. In addition, we highlighted Twig 4.0's new macro system and first-class sandbox. Finally, we announced that SymfonyLive Germany 2027 will take place in Cologne.
August 9, 2026 #A week of symfony ❤️ 1 👍 3
August 7, 2026 #Releases 👍 1 🎉 1
August 7, 2026 #Releases
Join Timo Bakx at #SymfonyCon Warsaw 2026 to explore an open-source AI journaling system built directly inside your IDE to track growth, leverage MCPs, and elevate your dev career! ⚡
August 6, 2026 #Conferences
Twig 4.0 makes macros strict: required arguments, explicit variadic arguments, mandatory parentheses, and clear errors instead of silently broken output.
August 6, 2026 #Living on the edge #Twig ❤️ 5 👍 2 🚀 4
Twig 4.0 isolates untrusted templates in a dedicated environment.
August 5, 2026 #Living on the edge #Twig ❤️ 2 👍 1 🚀 1
SymfonyLive Germany is heading to Cologne for 2027! Join us May 18–21 at smartvillage Cologne for workshops & talks in English. The CFP is OPEN and early bird tickets are live!
August 5, 2026 #Conferences
August 4, 2026 #Releases #Symfony UX ❤️ 12
August 3, 2026 #Releases 🚀 4