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Symfony Blog

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

Deploying and sandboxing AI coding agents across engineering teams in practice! SymfonyCon Warsaw 2026 welcomes Jonas KrΓΆger as he breaks down real-world lessons from Upsun on team-wide context, model evaluation, and safe execution environments!
November 2, 2026 #Conferences
Take your Symfony Security skills to the next level! This new SymfonyCasts course covers advanced authentication, password resets, sudo mode, user impersonation, and more - with practical techniques for securing real-world applications.
November 2, 2026 #Tutorials πŸ‘ 1
Symfony 8.2 compiles expressions to PHP, checks them with a new lint command, and lets you restrict the constants they can read.
November 2, 2026 #Living on the edge ❀️ 3 πŸ‘ 4 πŸš€ 4 πŸŽ‰ 1
This week, Symfony 5.4.55, 6.4.49, 7.4.22, and 8.1.10 maintenance versions were released. We also released Symfony AI 1.0.0-BETA1 and kicked off the Symfony AI & MCP Hackathon, which runs until November 22. Meanwhile, we kept publishing articles about Symfony 8.2 features, such as the Messenger inbox, cross-application messaging, security expressions everywhere, and recovering from controller attribute failures. Finally, we shared the schedule highlights of SymfonyCon Warsaw 2026, which starts in less than a month.
November 1, 2026 #A week of symfony πŸ‘ 1
Architectural trade-offs between Headless, Monolithic, and Hybrid Symfony setups in practice! SymfonyCon Warsaw 2026 brings Gracjan JΓ³zefczyk to analyze Sylius real-world data, comparing traditional server-rendered apps, API-first builds, and Symfony UX hybrid models!
October 30, 2026 #Conferences
Symfony 8.2 lets controllers recover from failed attribute checks, so you can show a helpful message instead of showing an error page.
October 30, 2026 #Living on the edge ❀️ 4 πŸ‘ 3 πŸš€ 4 πŸŽ‰ 1
Empowering coding agents with application context in practice! SymfonyCon Warsaw 2026 welcomes Johannes Wachter to share the evolution of Symfony Mate, from dropping MCP for a native CLI to shipping Agent Skills directly within bundles!
October 29, 2026 #Conferences
The jury and the prizes for the Symfony AI & MCP Hackathon are now live. Submissions close on 22 November, and the winners are announced on stage at SymfonyCon Warsaw.
October 29, 2026 #Symfony AI ❀️ 1 πŸ‘ 1 πŸŽ‰ 1
Symfony 8.2 adds an interop serializer to exchange Messenger messages with other applications, even ones not written in PHP.
October 29, 2026 #Living on the edge ❀️ 4 πŸ‘ 4 πŸš€ 3 πŸŽ‰ 1
Yesterday, we released Symfony 5.4.55, 6.4.49, 7.4.22 and 8.1.10. Their changelogs list security fixes that were announced before, which confused some of you. Here is what these releases change, and what you should do.
October 29, 2026 #Security Advisories #Symfony πŸ‘ 2