Symfony 4.4.42 has just been released.
Here is the list of the most important changes since 4.4.41:

bug #46448 [DependencyInjection] Fix „proxy“ tag: resolve its parameters and pass it to child definitions (@nicolas-grekas)
bug #46442 [FrameworkBundle] Revert „bug #46125 Always add CacheCollectorPass (fancyweb)“ (@chalasr)
bug #46443 [DoctrineBridge] Don’t reinit managers when they are proxied as ghost objects (@nicolas-grekas)
bug #46427 [FrameworkBundle] fix wiring of annotations.cached_reader (@nicolas-grekas)
bug #46434 [FrameworkBundle] Fix BC break in abstract config commands (@yceruto)
bug #46424 [Form] do not accept array input when a form is not multiple (@xabbuh)
bug #46367 [Mime] Throw exception when body in Email attach method is not ok (@alamirault)
bug #46421 [VarDumper][VarExporter] Deal with DatePeriod->include_end_date on PHP 8.2 (@nicolas-grekas)
bug #46401 [Cache] Throw when „redis_sentinel“ is used with a non-Predis „class“ option (@buffcode)
bug #46414 Bootstrap 4 fieldset for row errors (@konradkozaczenko)
bug #46412 [FrameworkBundle] Fix dumping extension config without bundle (@yceruto)
bug #46407 [Filesystem] Safeguard (sym)link calls (@derrabus)
bug #46098 [Form] Fix same choice loader with different choice values (@HeahDude)
bug #46380 [HttpClient] Add missing HttpOptions::setMaxDuration() (@nicolas-grekas)
bug #46249 [HttpFoundation] [Session] Regenerate invalid session id (@peter17)
bug #46366 [Mime] Add null check for EmailHeaderSame (@magikid)
bug #46364 [Config] Fix looking for single files in phars with GlobResource (@nicolas-grekas)
bug #46365 [HttpKernel] Revert „bug #46327 Allow ErrorHandler ^5.0 to be used“ (@nicolas-grekas)
bug #46114 Fixes „Incorrectly nested style tag found“ error when using multi-line header content (@Perturbatio)
bug #46325 [Ldap] Fix LDAP connection options (@buffcode)
bug #46317 [Security/Http] Ignore invalid URLs found in failure/success paths (@nicolas-grekas)
bug #46327 [HttpKernel] Allow ErrorHandler ^5.0 to be used in HttpKernel 4.4 (@mpdude)
bug #46297 [Serializer] Fix JsonSerializableNormalizer ignores circular reference handler in $context (@BreyndotEchse)
bug #45981 [Serializer][PropertyInfo] Fix support for „false“ built-in type on PHP 8.2 (@alexandre-daubois)
bug #46277 [HttpKernel] Fix SessionListener without session in request (@edditor)
bug #46282 [DoctrineBridge] Treat firstResult === 0 like null (@derrabus)
bug #46278 [Workflow] Fix deprecated syntax for interpolated strings (@nicolas-grekas)
bug #46264 [Console] Better required argument check in InputArgument (@jnoordsij)
bug #46262 [EventDispatcher] Fix removing listeners when using first-class callable syntax (@javer)
bug #46216 [Form] fix populating single widget time view data with different timezones (@xabbuh)
bug #46221 [DomCrawler][VarDumper] Fix html-encoding emojis (@nicolas-grekas)
bug #46167 [VarExporter] Fix exporting DateTime objects on PHP 8.2 (@nicolas-grekas)

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backwards-compatibility very closely, this should be quite easy. Use
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to detect the code you will need to change in your project and
read our upgrade
documentation to learn more.

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