  Fake news in social media has quickly become one of the most discussed topics
in today's society. With false information proliferating and causing a
significant impact in the political, economical, and social domains, research
efforts to analyze and automatically identify this type of content have being
conducted in the past few years. In this paper, we attempt to summarize the
principal findings on the topic of fake news in social media, highlighting the
main research path taken and giving a particular focus on the detection of fake
news and bot accounts.
