  Web 2.0 systems have drawn the attention of corporation, many of which now
seek to adopt Web 2.0 technologies and transfer its benefits to their
organizations. However, with the number of different social networking
platforms appearing, privacy and security continuously has to be taken into
account and looked at from different perspectives. This paper presents the most
common security risks faced by the major Web 2.0 applications. Additionally, it
introduces the most relevant paths and best practices to avoid these identified
security risks in a corporate environment.
