Symfony 5.4.24 has just been released.
Here is the list of the most important changes since 5.4.23:

bug #50429 [Console] block input stream if needed (@joelwurtz)
bug #50315 [Translation] Fix handling of null messages in ArrayLoader (@rob006)
bug #50338 [Console] Remove exec and replace it by shell_exec (@maxbeckers)
bug #50362 [FrameworkBundle] Fix Workflow without a marking store definition uses marking store definition of previously defined workflow (@krciga22)
bug #50309 [HttpFoundation] UrlHelper is now aware of RequestContext changes (@giosh94mhz)
bug #50309 [HttpFoundation] UrlHelper is now aware of RequestContext changes (@giosh94mhz)
bug #50354 [Process] Stop the process correctly even if underlying input stream is not closed (@joelwurtz)
bug #50332 [PropertyInfo] Fix PhpStanExtractor when constructor has no docblock (@HypeMC)
bug #50253 [FrameworkBundle] Generate caches consistently on successive run of cache:clear command (@Okhoshi)
bug #49063 [Messenger] Respect isRetryable decision of the retry strategy for re-delivery (@FlyingDR)
bug #50251 [Serializer] Handle datetime deserialization in U format (@tugmaks)
bug #50266 [HttpFoundation] Fix file streaming after connection aborted (@rlshukhov)
bug #50269 Fix param type annotation (@l-vo)
bug #50256 [HttpClient] Fix setting duplicate-name headers when redirecting with AmpHttpClient (@nicolas-grekas)
bug #50214 [WebProfilerBundle] Remove legacy filters remnants (@MatTheCat)
bug #50235 [HttpClient] Fix getting through proxies via CONNECT (@nicolas-grekas)
bug #50244 [HttpKernel] Fix restoring surrogate content from cache (@nicolas-grekas)
bug #50246 [DependencyInjection] Do not check errored definitions’ type (@MatTheCat)
bug #49557 [PropertyInfo] Fix phpDocExtractor nullable array value type (@fabpot)
bug #50213 [ErrorHandler] Prevent conflicts with WebProfilerBundle’s JavaScript (@MatTheCat)
bug #50192 [Serializer] backed enum throw notNormalizableValueException outside construct method (@alli83)
bug #50238 [HttpKernel] Don’t use eval() to render ESI/SSI (@nicolas-grekas)
bug #50226 [HttpClient] Ensure HttplugClient ignores invalid HTTP headers (@nicolas-grekas)
bug #50203 [Messenger] Fix registering message handlers (@nicolas-grekas)
bug #50204 [ErrorHandler] Skip Httplug deprecations for HttplugClient (@nicolas-grekas)

Want to upgrade to this new release? Because Symfony protects
backwards-compatibility very closely, this should be quite easy. Use
SymfonyInsight upgrade reports
to detect the code you will need to change in your project and
read our upgrade
documentation to learn more.

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