# News: September 30, 2026

> 6 curated links on AI agents, Python, security, Google Cloud, and engineering, selected by Médéric Hurier.

- Author: [Médéric Hurier (Fmind)](https://www.fmind.dev/)
- Published: 2026-09-30
- URL: https://www.fmind.dev/news/2026-09-30/

- [Introducing GPT-6.1 Sol](<https://openai.com/index/introducing-gpt-6-1-sol>): OpenAI introduces GPT-6.1 Sol, a cost-effective frontier model approaching GPT-6 Astra reasoning performance at one-fifth the cost with improved coding and agentic capabilities.
- [NVIDIA Kumo Tabular Sets a New Accuracy-Efficiency Frontier for Tabular Prediction](<https://huggingface.co/blog/nvidia/kumo-tabular>): NVIDIA releases Kumo Tabular, an open foundation model family delivering zero-shot tabular classification and regression in a single forward pass without custom training or feature engineering.
- [Graph Workflows in ADK: Everything You Need to Know](<https://cloud.google.com/blog/topics/developers-practitioners/graph-workflows-in-adk-everything-you-need-to-know>): Google Cloud introduces graph workflows in the Agent Development Kit (ADK) to design and execute complex agent processes with parallel branching, dynamic routing, and human-in-the-loop pauses.
- [GLM-5.3 and the spread of advanced cyber capabilities](<https://www.anthropic.com/research/glm-5-3-and-the-spread-of-advanced-cyber-capabilities>): Anthropic warns that GLM-5.3 can autonomously build end-to-end cyber exploits without safeguards, accelerating the proliferation of advanced offensive capabilities.
- [Google Cloud partners deliver new security agents and AI defenses with Gemini Enterprise](<https://cloud.google.com/blog/products/identity-security/google-cloud-partners-deliver-new-security-agents-and-ai-defenses-with-gemini-enterprise>): Google Cloud expands Gemini Enterprise with partner-built security agents and deception defenses from vendors like Acalvio to protect enterprise and agentic workloads.
- [Introducing dots](<https://openai.com/index/introducing-dots>): OpenAI launches dots, a class of autonomous, always-on personal AI agents that proactively execute workflows and projects across connected applications 24/7.
