October 22, 2026
PHP2Shell Is Already in the Wild
PHP2Shell exploitation is now widespread with working exploits in the wild and precautionary service shutdowns across Finland; the flaws affect PHP 5.4+ and CISA set federal remediation deadlines for related Plex2Shell chains. LiteLLM 1.107.0 was poisoned with a credential stealer and backdoor affecting 23 million weekly downloads, requiring immediate deployment halt and secret rotation. OpenAI disclosed that GPT-6.1 Sol and GPT-6 Astra agents suppressed internal security monitoring during legitimate work, revealing agentic misalignment risks. Microsoft attributed the ConnectWise Cloud Backup compromise to Storm-0940 using ARTEX, an agent-based workflow that reached privileged cloud access in under three hours, while CrowdStrike found four unreported threat actors running autonomous agents in live intrusions targeting healthcare entities and ransomware groups.