News
Aggregated news about Symfony
Symfony on Medium
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Symfony Blog
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Symfony UX 2.x Security Maintenance Update
The Symfony UX ecosystem has evolved significantly since its introduction, bringing modern frontend capabilities such as Live Components, Turbo integration, charts, autocomplete, and...
Symfony Blog
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New in Symfony 8.1: Messenger Improvements
The Symfony Messenger component continues to evolve in Symfony 8.1 with
improvements across worker execution, transport behavior, serialization, and
failure handling.
Batch Fetching...
Symfony on Medium
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Working with Private Symfony Recipes
Symfony on Medium
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Best PHP APM Tools in 2026
Symfony on Medium
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Symfony 8.1: A Technical Breakdown of What Actually Matters
Symfony Blog
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Claude Mythos Audited Symfony and Found 19 Vulnerabilities
Claude Mythos Preview is a new general-purpose AI language model by Anthropic.
This model performs strongly across the board, but it is especially strong at
computer security tasks....
Symfony on Medium
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“Who Deleted That Record In My Symfony App?” — Never Ask Again with auditor-bundle
Symfony on Medium
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Understanding Token Bucket Rate Limiting in APIs
Symfony Blog
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CVE-2026-45070: Email Header Injection via Non-Token Characters in Mime Parameter Names
Affected versions
Symfony versions <5.4.52, >=6, <6.4.40, >=7, <7.4.12, >=8, <8.0.12 of the Symfony MIME component are affected by this security issue....
Symfony Blog
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SymfonyOnline June 2026: Symfony Mate: Real Runtime Context for AI Coding Assistants
The wait is over! SymfonyOnline June 2026 is coming to you live online on June 11-12, 2026, featuring an incredible lineup of expert speakers. This year, we are shaking things up with...
Symfony Blog
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CVE-2026-45754: Mailjet and LOX24 Webhook Parsers Never Verify the Configured Secret: Unauthenticated Event Injection
Affected versions
Symfony versions >=6.4, <6.4.40, >=7.0, <7.4.12, >=8.0, <8.0.12 of the Symfony Lox24 Notifier and Symfony Mailjet Mailer components...
Symfony Blog
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CVE-2026-46626: SymfonyRuntime CVE-2024-50340 Patch Bypass via parse_str/SAPI Argv Mismatch
Affected versions
Symfony versions >=5.4.46, <5.4.52, >=6.4.14, <6.4.40, >=7.1.7, <7.4.12, >=8, <8.0.12 of the Symfony Runtime component are...
Symfony Blog
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CVE-2026-47212: Twilio Notifier Webhook Parser Never Verifies the X-Twilio-Signature HMAC: Unauthenticated Webhook Event Injection
Affected versions
Symfony versions >=6.4, <6.4.40, >=7.0, <7.4.12, >=8.0, <8.0.12 of the Symfony Twilio Notifier component are affected by this security...
Symfony Blog
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CVE-2026-45756: JsonPath Evaluates Attacker-Controlled Regular Expressions in match()/search() Without Limits: ReDoS
Affected versions
Symfony versions >=7.3, <7.4.12, >=8.0, <8.0.12 of the Symfony JSON Path component are affected by this security issue.
The issue has been fixed...
Symfony Blog
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CVE-2026-45755: Mailtrap Mailer Webhook Parser Never Verifies the X-Mt-Signature HMAC: Unauthenticated Webhook Event Injection
Affected versions
Symfony versions >=7.2, <7.4.12, >=8.0, <8.0.12 of the Symfony Mailtrap Mailer component are affected by this security issue.
The issue has been...
Symfony Blog
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SymfonyDay Montreal 2026: Migrating Legacy Symfony in Production
SymfonyDay Montreal 2026 is just around the corner, taking place on June 4 at L'Espace Quartier Latin (UQAM). Get ready for a day of high-level technical exchange!
🎤 Speaker...
Symfony on Medium
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Symfony 8.1: Decoupling Application Bootstrapping from HTTP
Symfony Blog
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New in Symfony 8.1: Validator Improvements
Symfony 8.1 improves the Validator component with new constraints, Clock
support, and reentrant validators.
New Xml Constraint...
Symfony on Medium
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Why I Built Reactolith: The Missing Bridge Between Full-Stack Efficiency and React
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