tech
Self-replicating Miasma worm hits 73 Microsoft GitHub repositories in supply chain attack
The Miasma worm hit 73 Microsoft GitHub repos across Azure and Microsoft orgs. It plants payloads that trigger in AI coding tools like Claude Code and Cursor.
TL;DR
- The Miasma worm infected 73 Microsoft GitHub repositories.
- Affected repositories are within Azure and other Microsoft organizations.
- The worm deploys payloads that activate in AI coding tools.
- Targeted AI tools include Claude Code and Cursor.