The Frontier AI Vulnerability Burst: Industrializing Autonomous Zero-Day Discovery in Open-Source Software

A Palo Alto Networks Unit 42 RSS collection covering recent threat research, including AI-assisted vulnerability discovery and cyberattacks, malware and botnets, ransomware, software supply-chain abuse, credential attacks, webmail espionage, passkey implementation weaknesses, and zero-day vulnerabilities affecting Siemens ROX II OT switches. The most operationally significant topics are chained OT zero-days enabling privilege escalation and persistent root access, active espionage against Zimbra webmail, npm supply-chain compromise, and autonomous AI-enabled exploitation. No specific CVE IDs,