This event invited Taiwan's leading information security experts to demonstrate the power of OpenSSL HeartBleed and provide the right way to fix the major brands. In addition to the OpenSSL vulnerability, RTF 0day which can bypass Office 2010 and the sandbox protection mode in 2013 also began to cause harm at the same time. At that time, APT attackers began to send a large number of malicious files containing RTF 0day. At that time, the information security environment was very dangerous, from the server to the endpoint was full of crisis, which highlighted the importance of HITCON FreeTalk.