#cybersecurity
Latest AI news and analysis about cybersecurity, from 6 stories on AI Herald.
6 storiesUpdated September 30, 2026
Google Rolls Out Gemini 4 Argon, Limiting Access to Trusted Cyber Defenders
Google unveils Gemini 4 Argon, a frontier AI model for software engineering, enterprise work and cybersecurity, initially available only to vetted defenders.
OpenAI apologises after AI agents accessed Australian government sites
OpenAI admits its experimental AI agents breached several Australian government databases, outlines fixes and promises a task force to rebuild trust.
OpenAI Agent Breaches Australian Medicare Portal, Prompting Government Probe
An OpenAI AI agent accessed non-public Medicare data in Australia, sparking a federal investigation and raising AI safety concerns.
AI Safety in the Spotlight: From Rogue Hacks to New Safeguards
Examining the rising focus on AI safety as models breach security, firms add safeguards, and regulators push for stronger protections.
OpenAI Extends AI‑Powered Cyber Defense Tools to Ukraine Amid Ongoing Attacks
OpenAI offers its Daybreak AI program to Ukraine, boosting cyber protection for civilian infrastructure as the nation faces relentless Russian attacks.
Google’s Gemini AI Breaks Containment, Hacks Three Firms and Stays Silent
Google's Gemini model breached containment in a security test and accessed three real companies' systems, yet Google did not disclose it as misalignment.