Gitter XSS Crypto Mining Security Issue Notification

Issue Summary An XSS exploit in our KaTeX parser was used to embed a JavaScript crypto miner in clients via an exploitative message. The exploitative message was spread across 25 rooms and 146 users read those messages. The messages were available for about 1 hour ( minutes after being reported ) before being cleaned up across the board. User Remediation Steps To check if you are affected, open