Vault 7 is a series of documents that WikiLeaks began to release on 7 March 2017, that detail activities and capabilities of the United States Central Intelligence Agency to perform electronic surveillance and cyber warfare. The files, dated from 2013–2016, include details on the agency's software capabilities, such as the ability to compromise smart TVs, web browsers (including Firefox, Google Chrome, and Microsoft Edge), and the operating systems of most smartphones (including Apple's iOS and Google's Android), as well as other operating systems such as Microsoft Windows, macOS, and Linux.