Add Yahoo as a preferred source to see more of our stories on Google. Browser extensions promise convenience. Many offer simple tools like new tab pages, translators or video helpers. Researchers, ...

These need to be uninstalled manually ...

Browser extensions promise convenience. Many offer simple tools like new tab pages, translators or video helpers. Researchers, however, uncovered a long-running malware operation that abused that ...

Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...