Symfony 2.6 will include a new security:check command, which looks for known security vulnerabilities in your project's dependencies.
Living on the edge
Symfony ACL allows to manage user permissions to suit the most complex security needs. The major drawback of ACL is that the code required to deal with permissions is too verbose. To help you manage and debug ACL, Symfony 2.6 will introduce a new command called acl:set.
June 26, 2014 Javier Eguiluz
As of Symfony 2.6, you can use the KiB (kibibyte) and MiB (mebibytes) binary units to set the maximum file size of the FileValidator constraint.
June 24, 2014 Javier Eguiluz
YAML component will add support for objet-maps starting from the 2.6 version. This will make Symfony get closer to full support of the YAML 1.2 specification.
June 20, 2014 Javier Eguiluz
Symfony 2.5 provides a nice shortcut to not mess up with Access Denied HTTP Exceptions.
February 5, 2014 Fabien Potencier
In Symfony 2.5, the Debug Component helps you debug undefined method calls.
February 3, 2014 Fabien Potencier
Symfony 2.4 comes with a new component: ExpressionLanguage
November 13, 2013 Fabien Potencier