Weekly roundup: China-linked ARTEX agentic AI hits ConnectWise Cloud Backup; PHP2Shell patched; Interpol Serengeti III
This SentinelOne weekly roundup (Week 43, 2026) covers several separate stories. The most significant is a suspected Chinese state-aligned actor using ARTEX, a Go-based multi-agent LLM penetration testing framework, to compromise ConnectWise Cloud Backup and pivot into downstream Microsoft 365 tenants. The actor reportedly reached privile…