--- title: Symfony 6.4.44 released (Symfony Blog) | daily.dev description: Symfony 6.4.44 has been released with a large batch of bug fixes across components including Serializer, Security, Form, Messenger, HttpKernel,... canonical: https://daily.dev/posts/symfony-6-4-44-released-symfony-blog--m5kurxwtz twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Symfony 6.4.44 released (Symfony Blog) | daily.dev og:description: Symfony 6.4.44 has been released with a large batch of bug fixes across components including Serializer, Security, Form, Messenger, HttpKernel,... og:url: https://daily.dev/posts/symfony-6-4-44-released-symfony-blog--m5kurxwtz og:image: https://api.daily.dev/og/posts/m5kurxwTZ.png og:image:alt: Symfony 6.4.44 released (Symfony Blog) og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Symfony 6.4.44 released (Symfony Blog) **[Symfony](https://daily.dev/sources/symfony)** · 10 min read · 0 upvotes · 0 comments ## Summary Symfony 6.4.44 has been released with a large batch of bug fixes across components including Serializer, Security, Form, Messenger, HttpKernel, DependencyInjection, Console, Mailer, and more. The changelog lists over a hundred patches covering issues like denormalization bugs, session handling, translation fixes, and cache adapter behavior, alongside minor translation reviews for several languages. Developers are pointed to the upgrade guide and SymfonyInsight reports to check for needed code changes. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### What was fixed in Symfony 6.4.44? Symfony 6.4.44 is a patch release containing over a hundred bug fixes across components such as Serializer, Security, Form, Messenger, HttpKernel, DependencyInjection, Console, Mailer, and Cache. Notable fixes include correcting session id handling after sub-requests, fixing circular reference detection in dependency injection, and repairing the RateLimiter burst size calculation. It also includes several translation reviews. _Track Symfony patch releases like this one on daily.dev before rolling out an upgrade._ ### Does Symfony 6.4.44 fix any PHP 8.6 compatibility issues? Yes, pull request #65367 in Symfony 6.4.44 specifically fixes PHP 8.6 deprecations, alongside a separate fix restoring Twig 4 compatibility for TwigBridge and WebProfilerBundle. These changes help keep Symfony 6.4 applications running cleanly on newer PHP and Twig versions without triggering deprecation warnings. _Developers preparing for new PHP versions can follow compatibility fixes like these on daily.dev._ --- Tags: [#php](https://daily.dev/tags/php), [#symfony](https://daily.dev/tags/symfony) [View this post on daily.dev](https://daily.dev/posts/symfony-6-4-44-released-symfony-blog--m5kurxwtz) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Symfony 6.4.44 released (Symfony Blog)","url":"https://daily.dev/posts/symfony-6-4-44-released-symfony-blog--m5kurxwtz","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/symfony-6-4-44-released-symfony-blog--m5kurxwtz"},"datePublished":"2026-08-22T14:42:17.683Z","dateModified":"2026-08-22T14:42:37.694Z","description":"Symfony 6.4.44 has been released with a large batch of bug fixes across components including Serializer, Security, Form, Messenger, HttpKernel,...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/327b244859fddae8f3a20d0225898aa0?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/327b244859fddae8f3a20d0225898aa0?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Symfony","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Symfony","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/cc07051b7112472f9729e73c14660a64","url":"https://daily.dev/sources/symfony"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/symfony-6-4-44-released-symfony-blog--m5kurxwtz","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"php,symfony","timeRequired":"PT10M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Symfony","item":"https://daily.dev/sources/symfony"},{"@type":"ListItem","position":3,"name":"Symfony 6.4.44 released (Symfony Blog)"}]} {"@context":"https://schema.org","@type":"FAQPage","@id":"https://daily.dev/posts/symfony-6-4-44-released-symfony-blog--m5kurxwtz#faq","mainEntity":[{"@type":"Question","name":"What was fixed in Symfony 6.4.44?","acceptedAnswer":{"@type":"Answer","text":"Symfony 6.4.44 is a patch release containing over a hundred bug fixes across components such as Serializer, Security, Form, Messenger, HttpKernel, DependencyInjection, Console, Mailer, and Cache. 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