Even though I'm just another carrier of this information, I still think it is important to make a post about it.
If you run OpenSSL on your servers and use it for high-profile applications (or basically, what your server is actually meant to do), then you need to read about CVE-2014-0160, aka the Heartbleed bug.
I'm being serious. IF YOU USE OPENSSL ON YOUR SERVERS, GO READ THAT LINK!