Mathias Arlaud will take a deep dive into the internals of Symfony's HTTP layer to explain the performance implications of how we handle responses and how to optimize your controllers for maximum efficiency
May 22, 2026
#Conferences
Symfony UX 2.x is now in security-only maintenance mode. Going forward, all new features and bug fixes will target Symfony UX 3.x, while security updates for 2.x will continue until January 1, 2027. Learn what this means for existing projects and why now is the right time to plan your upgrade to Symfony UX 3.x.
May 22, 2026
#Other
❤️ 2
🚀 2
Symfony 8.1 improves Messenger with batch fetching, AMQP priorities, smarter retries, and configurable resets.
May 22, 2026
#Living on the edge
❤️ 6
👍 5
🚀 4
🎉 3
Claude Mythos Preview, Anthropic's unreleased model, audited Symfony and Twig code and reported 19 vulnerabilities. All of them turned out to be real.
May 21, 2026
#Symfony
👀 1
❤️ 26
👍 9
🚀 10
🎉 3
Email Header Injection via Non-Token Characters in Mime Parameter Names
May 20, 2026
#Security Advisories
#Symfony
Johannes introduces Symfony Mate, an MCP server that exposes a curated, deterministic view of your running Symfony application (container, services, profiler, logs) to any MCP-aware client
May 20, 2026
#Conferences
🚀 1
Twilio Notifier Webhook Parser Never Verifies the X-Twilio-Signature HMAC: Unauthenticated Webhook Event Injection
May 20, 2026
#Security Advisories
#Symfony
SymfonyRuntime CVE-2024-50340 Patch Bypass: Web Requests Can Still Set APP_ENV/APP_DEBUG via parse_str/SAPI Argv Mismatch
May 20, 2026
#Security Advisories
#Symfony
JsonPath Evaluates Attacker-Controlled Regular Expressions in match()/search() Without Limits: ReDoS
May 20, 2026
#Security Advisories
#Symfony
Mailjet Mailer and LOX24 Notifier Webhook Parsers Never Verify the Configured Secret: Unauthenticated Webhook Event Injection
May 20, 2026
#Security Advisories
#Symfony