Symfony 5.4.36 has just been released.
Here is the list of the most important changes since 5.4.35:

bug #54045 [Config][Messenger][Security] Don’t turn deprecations into exceptions when unserializing (@nicolas-grekas)
bug #54035 [DependencyInjection] Fix computing error messages involving service locators (@nicolas-grekas)
bug #53959 [Serializer] Fix unknown types normalization type when know type (@Myks92)
bug #53960 [Messenger] the ‚use_notify‘ option is on the factory, not on the postgres connection (@dbu)
bug #54031 [ErrorHandler] Fix parsing messages that contain anonymous classes on PHP >= 8.3.3 (@nicolas-grekas)
bug #53967 [ErrorHandler] return the unchanged text if preg_replace_callback() fails (@xabbuh)
bug #54001 [Console] Fix display of Table on Windows OS (@VincentLanglet)
bug #53989 [FrameworkBundle] Fix config builder with extensions extended in build() (@HypeMC)
bug #54004 [WebProfilerBundle] disable turbo in web profiler toolbar to avoid link prefetching (@davidgorges)
bug #53975 [Cache] explicitly cast boolean SSL stream options (@xabbuh)
bug #53913 [TwigBridge] Fix compat with Twig v3.9 (@nicolas-grekas)
bug #53944 [Messenger] Gracefully fallback to empty queue config (@Wirone)
bug #53934 [Mailer] Fix signed emails breaking the profiler (@HypeMC)
bug #53924 [FrameworkBundle] Check if the _route attribute exists on the request (@xvilo)
bug #53910 [Messenger] Fix SQS visibility_timeout type (@valtzu)
bug #53889 [HttpClient] Make retry strategy work again (@Nyholm)
bug #53755 [Validator] Fix fields without constraints in Collection (@xabbuh, @HypeMC)
bug #53821 [Process] Fix Inconsistent Exit Status in proc_get_status for PHP Versions Below 8.3 (@Luc45)
bug #53792 [FrameworkBundle] Fix eager-loading of env vars in ConfigBuilderCacheWarmer (@nicolas-grekas)
bug #53785 [FrameworkBundle] Prevent silenced warning by checking if /proc/mount exists (@shyim)
bug #53730 [Messenger] [Beanstalkd] fix tube stats when it’s empty (@eminjk)
bug #53754 [DoctrineBridge] forward-compatibility with field mappings in Doctrine ORM 4 (@xabbuh)
bug #53707 [Console] Fix color support for TTY output (@theofidry)
bug #53712 [Mailer] Fix usage of stream_set_timeout in case of microseconds (@aleksejs1)
bug #53715 [String] Fix plural of word ending by pus (@Fan2Shrek)
bug #53711 [Console] Allow false as a $shortcut in InputOption (@jayminsilicon)

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