magnet links and torrent files whose payload originally included Server 2003 and XP source code and which was later updated with additional files, among which were previous leaks of Microsoft products, its patents, media about conspiracy theories on Bill Gates by anti-vaccination movements and an assortment of PDF files on different topics. Microsoft issued a statement stating that it was investigating the leaks. See also BlueKeep (security vulnerability) Comparison of operating systems History of operating systems List of operating systems References Further reading External links Windows XP End of Support Security Update for Windows XP SP3 (KB4012598) 2001 software Products and services discontinued in 2014 XP IA-32 operating systems Obsolete technologies