Miasma Malware Campaign Found Hiding Malicious Code in More Than 20 npm Packages to Steal Developer Secrets
349/69 Monday, June 29, 2026 Microsoft has detected a malware campaign named Miasma, a supply chain worm capable of self-propagation. The latest activity involved malicious code embedded in more than 20 versions of npm packages used in the Leo Platform and RStreams ecosystems. According to Microsoft Threat Intelligence, the attack began on the evening of […]
