Facebook Security launched new safety resources for families, Reporting Tools and Advanced Security Features.
A Newly redesigned Family Safety Center with useful articles and videos for parents, teachers and teens on safety and privacy.
A New social reporting tool allow you to report some thing you don't like including photos, profiles , Pages and Groups.

Safety team also introduced a Advanced Security Feature 'Two Factor Authentication' to prevent unauthorized access to your account. If you enable this feature, you will ask for a code when you logging into Facebook from a new device.
They also improve HTTPS secure connection so HTTPS will automatically enable after your use of non-HTTPS applicaion.