This week Symfony 2.8.46, 3.4.16 and 4.1.5 maintenance versions were released. Meanwhile, the upcoming Symfony 4.2 version added an Instantiator::instantiate() method to create and populate objects without calling their constructors and made cookies auto-secure. Lastly, a new Symfony Mailer component was introduced during the SymfonyLive London 2018 conference and will be published in the coming weeks.
What a Symfony developer should know about the framework: News, Jobs, Tweets, Events, Videos,...