Symfony is a php web application framework and is available under the mit license . In addition to a framework and reusable components , Symfony offers a philosophy, methodology and community, supported by SensioLabs. Various topics can also be found on our Forum. The developers have released versions 4.2.1, 4.1.9, 4.0.15, 3.4.20, 2.8.49 and 2.7.50 days ago with the following announcements:

Symfony 4.2.1 released

Symfony 4.2.1 has just been released. Here is a list of the most important changes:
security # cve-2018-19790 [SecurityHttp] detect bad redirect targets using backslashes
security # cve-2018-19789 [Form] Filter file uploads out of regular form types
bug # 29481 [TwigBridge] Deprecating legacy Twig paths in DebugCommand and simplifications
bug # 29436 [Cache] Fixed Memcached adapter doClear () to call flush ()
bug # 29482 Fixes sprintf (): Too few arguments in MessageFormatter :: choiceFormat
bug # 29461 [Contracts] extract LocaleAwareInterface out of TranslatorInterface
bug # 29446 [VarExporter] fix dumping private properties from abstract classes
bug # 29441 [Routing] ignore trailing slash for non-GET requests
bug # 29445 [FrameworkBundle] Fix empty output for debug: autowiring when reflection-docblock is not installed
bug # 29444 [Workflow] Fixed BC break for Workflow metadata
bug # 29432 [DI] dont inline when lazy edges are found
bug # 29413 [Serializer] fixed DateTimeNormalizer to maintain microseconds when a different timezone required
bug # 29424 [Routing] fix taking verb into account when redirecting
bug # 29418 [VarExporter] fix dumping protected property from abstract classes
bug # 29414 [DI] Fix dumping expressions accessing single-use private services
bug # 28853 [LDAP] Add TIMEOUT Option to LDAP Connection Options
bug # 29399 [FrameworkBundle] define doctrine as defaul _pd _provider only if the package is installed
bug # 29375 [Validator] Allow ConstraintViolation :: toString () to expose codes that are not null or emtpy strings
bug # 29376 [EventDispatcher] Fix eventListener wrapper loop in TraceableEventDispatcher
bug # 29386 undeprecate the single-colon notation for controllers
bug # 29393 [DI] fix edge case in InlineServiceDefinitionsPass
bug # 29394 [Config] fix path exclusion during glob discovery
bug # 29395 [FrameworkBundle] [Messenger] Restore check for messenger serializer default id
bug # 29380 [Routing] fix greediness or trailing slash
security # cve-2018-14774 [HttpKernel] fix trusted headers management in HttpCache and InlineFragmentRenderer
security # cve-2018-14773 [HttpFoundation] Remove support for legacy and risky HTTP headers
Symfony 4.1.9 released

Symfony 4.1.9 has just been released. Here is a list of the most important changes:
security # cve-2018-19790 [SecurityHttp] detect bad redirect targets using backslashes
security # cve-2018-19789 [Form] Filter file uploads out of regular form types
bug # 29436 [Cache] Fixed Memcached adapter doClear () to call flush ()
bug # 29441 [Routing] ignore trailing slash for non-GET requests
bug # 29444 [Workflow] Fixed BC break for Workflow metadata
bug # 29432 [DI] dont inline when lazy edges are found
bug # 29413 [Serializer] fixed DateTimeNormalizer to maintain microseconds when a different timezone required
bug # 29424 [Routing] fix taking verb into account when redirecting
bug # 29414 [DI] Fix dumping expressions accessing single-use private services
bug # 29375 [Validator] Allow ConstraintViolation :: toString () to expose codes that are not null or emtpy strings
bug # 29376 [EventDispatcher] Fix eventListener wrapper loop in TraceableEventDispatcher
bug # 29386 undeprecate the single-colon notation for controllers
bug # 29393 [DI] fix edge case in InlineServiceDefinitionsPass
bug # 29380 [Routing] fix greediness or trailing slash
bug # 29343 [Form] Handle all case variants or “nan” when parsing a number
bug # 29373 [Routing] fix trailing slash redirection
bug # 29355 [PropertyAccess] calculate cache keys for property setters depending on the value
bug # 29369 [DI] fix combinatorial explosion when analyzing the service graph
bug # 29349 [Debug] workaround opcache bug mutating “$ this”!?!
Symfony 4.0.15 released

Symfony 4.0.15 has just been released. Here is a list of the most important changes:
security # cve-2018-19790 [SecurityHttp] detect bad redirect targets using backslashes
security # cve-2018-19789 [Form] Filter file uploads out of regular form types
Symfony 3.4.20 released

Symfony 3.4.20 has just been released. Here is a list of the most important changes:
security # cve-2018-19790 [SecurityHttp] detect bad redirect targets using backslashes
security # cve-2018-19789 [Form] Filter file uploads out of regular form types
bug # 29436 [Cache] Fixed Memcached adapter doClear () to call flush ()
bug # 29441 [Routing] ignore trailing slash for non-GET requests
bug # 29432 [DI] dont inline when lazy edges are found
bug # 29413 [Serializer] fixed DateTimeNormalizer to maintain microseconds when a different timezone required
bug # 29424 [Routing] fix taking verb into account when redirecting
bug # 29414 [DI] Fix dumping expressions accessing single-use private services
bug # 29375 [Validator] Allow ConstraintViolation :: toString () to expose codes that are not null or emtpy strings
bug # 29376 [EventDispatcher] Fix eventListener wrapper loop in TraceableEventDispatcher
bug # 29343 [Form] Handle all case variants or “nan” when parsing a number
bug # 29355 [PropertyAccess] calculate cache keys for property setters depending on the value
bug # 29369 [DI] fix combinatorial explosion when analyzing the service graph
bug # 29349 [Debug] workaround opcache bug mutating “$ this”!?!
Symfony 2.8.49 released

Symfony 2.8.49 has just been released. Here is a list of the most important changes:
security # cve-2018-19790 [SecurityHttp] detect bad redirect targets using backslashes
security # cve-2018-19789 [Form] Filter file uploads out of regular form types
Symfony 2.7.50 released

Symfony 2.7.50 has just been released. Here is a list of the most important changes:
security # cve-2018-19790 [SecurityHttp] detect bad redirect targets using backslashes
security # cve-2018-19789 [Form] Filter file uploads out of regular form types
Version number 4.2.1 / 4.1.9 / 4.0.15
Release status Final
Operating systems Script language
Website
Symfony
Download
https://symfony.com/download
License type Conditions (GNU / BSD / etc.)