
Pulse Daily — Saturday, September 12, 2026
On Saturday, September 12, 2026, AI dominated headlines across safety, security, and capability: OpenAI's ChatGPT tip helped Argentine police foil a planned school shooting; DeepSeek's V4.1 Flash outperformed larger rivals at a fraction of the cost; OpenAI's GPT Image 2.5 Flare and Sunburst redefined AI image generation; a Russian-linked threat actor weaponized AI agents to breach hundreds of organizations; stealth startup Accomplish exposed sandbox vulnerabilities across Claude Code, Codex, and Cursor; AI coding tool sandboxes faced a wave of structural security research; frontier model…
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