The issue focused on a new Google-developed software tool called CodeLens that uses machine learning to automatically spot legitimate software and other content. Many online services were fooled into installing the software without users knowing, causing the software to provide fake interfaces to users and potentially malicious content to servers. The software identified most popular websites using imagery and search terms that were usually taken directly from advertising online. While the content is usually innocuous and far removed from the illegal marketplaces, the software performed as intended in some cases. The issue came