Audit says CAGE 4 defender scores measure less than assumed
Busy-agent handling, unseeded policies, and unpublished scoring choices make published CAGE Challenge 4 comparisons hard to reproduce.
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Stories tagged #cyber-defense
Hidden Markov Model predicts adversary actions in cyber defense
Hidden Markov model predicts next adversary actions with 0.8 nats per step gain on CAGE 2 benchmark.
Google DeepMind introduces Gemini 4 Carbon for cyber defense and coding
The retrieved page is only a cookie notice, so no capabilities, access, or benchmarks are stated.
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OpenAI blueprint urges governments to equip cyber defenders with AI
The paper proposes model safeguards, defender tooling, and stronger government evaluation and incident reporting.
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Defenders Reluctant to Deploy Agentic AI as a Cybersecurity Tool
Flashpoint survey finds only 25% of security teams actively use agentic AI for defense.
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Google DeepMind Unveils Gemini 4 Argon with 1M Output Tokens for Coding, Knowledge Work and Cyber Defense
Google DeepMind announced Gemini 4 Argon, a frontier model with up to 1 million output tokens.
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OpenAI extends cyber access to Ukraine for civilian defense
OpenAI will give Ukraine Daybreak access to find and fix vulnerabilities in civilian infrastructure.
One does not simply defend agentically
NCSC UK argues that agentic AI defense is limited by organizational politics and proposes a risk framework for safe automation.
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BlueSTAR: Tiered Agentic Architecture for Autonomous Cyber Defense
BlueSTAR is a tiered agentic LLM architecture for autonomous cyber defense, validated on live enterprise IT/OT cyber ranges against seven attack chains.
Expanding AI access and cyber defense for federal, state, local, and tribal governments
OpenAI and GSA agreed to provide ChatGPT to federal, state, local, and tribal governments with $0 licenses, 50% off usage, and cyber-defense access.
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OpenAI Announced $1B in Defensive Tools for Water Utilities
OpenAI pledges $1 billion in subsidized Daybreak cyber models and training for water utilities, grid operators, and other critical-infrastructure defenders.
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OpenAI is putting $1 billion behind Daybreak for defenders working without enterprise budgets
OpenAI committed $1 billion to subsidize Daybreak cyber model access, training, and support for water, grid, government, banking, nonprofit, and open-source defenders.
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OpenAI commits $1B in AI credits to frontline cyber defenders
OpenAI pledges $1B in AI credits to under-resourced cyber defenders via Daybreak, launches MS-ISAC pilot, and debuts its Astra security model.
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OpenAI targets small utilities with $1 billion cyber defense initiative
OpenAI commits $1 billion to Daybreak for Frontline Defenders, subsidizing frontier cyber AI access and training for small utilities, governments, and critical infrastructure operators.
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Mexico’s Cybersecurity Plan 2025-2030: Turning Ambition Into Defense
Mexico's 2025-2030 Cybersecurity Plan sets a national roadmap to counter threats including ransomware and build durable cyber defenses.
China Is Strapping ‘Digital Bombs’ to Civilian Infrastructure—Is the US Ready?
WIRED examines Volt Typhoon pre-positioning 'digital bombs' in US civilian infrastructure via a war game simulation discussion.
The Defender’s Window
OpenAI details how AI is reshaping offensive and defensive cybersecurity and outlines steps security teams should take now.