Critical OpenSSL vulnerability - update your server software urgently

By Marcus OpenSSL, Vulnerability, Heartbleed

A serious vulnerability in the popular OpenSSL cryptographic software library that can lead to compromising of the protected data and/or private keys has been announced recently. All OpenSSL versions from 1.0.1 through 1.0.1f (inclusive) are vulnerable. If OpenSSL is installed on your server, it is strongly recommended to update it to a fixed version 1.0.1g or newer.

Read more about this vulnerability: http://heartbleed.com/