To get the diff for a specific change, go tohttps://github.com/symfony/symfony/commit/XXX where XXX is the change hash

To get the diff between two versions, go tohttps://github.com/symfony/symfony/compare/v7.3.0...v7.3.1

* 7.3.0-RC1 (2025-05-25)

* bug#60529[AssetMapper] Fix SequenceParser possible infinite loop (smnandre)

* bug#60532[Routing] Fix inline default`null` (HypeMC)

* bug#60535[DoctrineBridge] Fix resetting the manager when using native lazy objects (HypeMC)

* bug#60500[PhpUnitBridge] Fix cleaning up mocked features with attributes (HypeMC)

* bug#60330[FrameworkBundle] skip messenger deduplication middleware registration when no "default" lock is configured (lyrixx)

* bug#60494[Messenger] fix: Add argument as integer (overexpOG)

* bug#60524[Notifier] Fix Clicksend transport (BafS)

* bug#60479[FrameworkBundle] object mapper service definition without form (soyuka)

* bug#60478[Validator] add missing`$extensions` and`$extensionsMessage` to the`Image` constraint (xabbuh)

* bug#60491[ObjectMapper] added earlier skip to allow if=false when using source mapping (maciekpaprocki)

* bug#60484[PhpUnitBridge] Clean up mocked features only when``@group`` is present (HypeMC)

* bug#60490[PhpUnitBridge] set path to the PHPUnit autoload file (xabbuh)

* bug#60489[FrameworkBundle] Fix activation strategy of traceable decorators (nicolas-grekas)

* feature#60475[Validator] Revert Slug constraint (wouterj)

* feature#60105[JsonPath] Add`JsonPathAssertionsTrait` and related constraints (alexandre-daubois)

* bug#60423[DependencyInjection] Make`DefinitionErrorExceptionPass` consider`IGNORE_ON_UNINITIALIZED_REFERENCE` and`RUNTIME_EXCEPTION_ON_INVALID_REFERENCE` the same (MatTheCat)

* bug#60439[FrameworkBundle] Fix declaring field-attr tags in xml config files (nicolas-grekas)

* bug#60428[DependencyInjection] Fix missing binding for ServiceCollectionInterface when declaring a service subscriber (nicolas-grekas)

* bug#60426[Validator] let the`SlugValidator` accept`AsciiSlugger` results (xabbuh)

* bug#60421[VarExporter] Fixed lazy-loading ghost objects generation with property hooks (cheack)

* bug#60419[SecurityBundle] normalize string values to a single ExposeSecurityLevel instance (xabbuh)

* bug#60266[Security] Exclude remember_me from default login authenticators (santysisi)

* bug#60407[Console] Invokable command`#[Option]` adjustments (kbond)

* bug#60400[Config] Fix generated comment for multiline "info" (GromNaN)

* bug#60260[Serializer] Prevent`Cannot traverse an already closed generator` error by materializing Traversable input (santysisi)

* bug#60292[HttpFoundation] Encode path in`X-Accel-Redirect` header (Athorcis)

* bug#60401 Passing more than one Security attribute is not supported (santysisi)

* 7.3.0-BETA2 (2025-05-10)

* bug#58643[SecurityBundle] Use Composer`InstalledVersions` to check if flex is installed (andyexeter)