Update your WordPress

WordPress team was made aware of a cross-site scripting vulnerability, which could enable commenters to compromise a site. The vulnerability was discovered by Jouko Pynnönen. It allows an attacker to inject code into the HTML content received by administrators who maintain the website. Recommended that you update to WordPress 4.2.1.
::Source::

Mac OS X “Rootpipe” Privilege Escalation

The Admin framework in Apple OS X contains a hidden backdoor API Privilege Escalation to root privileges. It’s been there for several years (at least since 2011). Metasploit has added the POC module to their repo Mac OS X “Rootpipe” Users who aren’t running “yosemite” are shit out of luck so far, Apple had no plans to fix.
More info:truesecdev.wordpress.com