September 10, 2026
One Exploit Kit, Four Espionage Crews: BlueMoon Turns Chrome's Patch Gap Into a Shared Weapon
BlueMoon exploit kit chains Chrome and Windows zero-days within days of patch publication, with four suspected China-linked espionage groups weaponizing the same toolkit on US and Southeast Asian targets from late August onward. Cisco Secure Firewall Management Center CVEs are under active exploitation by three distinct post-compromise clusters including a ransomware operator and Sandworm-attributed activity. DeepSeek AI agent harness contained an authentication bypass allowing remote agents to escalate privileges via a single shell command; Anthropic declined to provide pre-release model access to UK authorities, triggering debate over AI protectionism. Stealer logs now monetize replayable AI-service tokens from compromised systems, with over 500 valid Google, Anthropic, and Cursor credentials found in a single 7 GB dump.