Récent 73 Open VSX Sleeper Extensions Linked to GlassWorm Show New Malware Activations
The GlassWorm campaign targeting Open VSX continues to escalate. Socket is now tracking a new cluster of 73 impersonation extensions connected to the same sleeper-extension activity reported in March 2026. Beginning in April 2026, and continuing as of this writing, additional cloned versions of popular code extensions have appeared on the Open VSX marketplace. These extensions did not initially contain malware, but they were published by newly created GitHub accounts with only one or two public…