The GlassWorm supply chain attack targeting the Open VSX marketplace has escalated with the discovery of 73 new “sleeper” extensions. Identified in April 2026, this cluster marks a dangerous shift in how threat actors distribute malware to software developers. This activity follows a major wave discovered in March 2026, where researchers documented 72 malicious Open […] The post 73 Open VSX Sleeper Extensions Linked to GlassWorm Activate New Malware Campaign appeared first on Cyber Security News.