… One example includes finding and chaining together a cybersecurity flaw in the Linux kernel that could result in complete control over a machine. Cybersecurity expertise is just one area of strength for the new Claude Mythos AI model. …
… Continuing its focus on cybersecurity, OpenAI today announced Daybreak , a new cybersecurity initiative designed to help defenders find, validate, and fix software vulnerabilities earlier in the development process. …
… Over the long term, to ensure the ongoing sufficiency of AI safety in cybersecurity, we also expect the need for more expansive defenses for future models, whose capabilities will rapidly exceed even the best purpose-built models of today.” The company says that it has homed in on three pillars for… …
… About OTT Cybersecurity LLC and Lyrie.ai OTT Cybersecurity LLC is headquartered in Dubai, United Arab Emirates. …
Overview: On May 24, 2026, the data breach notification service Have I Been Pwned (HIBP) integrated a dataset originating from an April 2026 extortion campaign targeting 7-Eleven. The breach, attributed to the threat act…
Hey HN! We're Dr. Kashyap Thimmaraju and Giuseppe Canale from Silicon Psyche. We've built Posture Sequence Analysis (PSA), a behavioural health monitor for LLMs and AI Agents.Why we built PSAWe built PSA because we wante…
… Access to GPT-5.4-Cyber is limited to “the highest tier” of “users willing to work with OpenAI to authenticate themselves as cybersecurity defenders.” Trusted Access for Cyber is required for using GPT-5.4-Cyber OpenAI says this is because GPT-5.4-Cyber is “purposely fine-tuned for additional cyber… …
… AI agents can find and exploit software vulnerabilities better than most humans, and are arming even unskilled criminal and foreign actors with the means to target people, companies, and national infrastructure more easily and cheaply than before — and the effect is not equal. “The rise of AI syste… …
… Launching Project Glasswing could be a helpful start toward improved cybersecurity in the AI era, but some damage has already been done. …
Daybreak is OpenAI's response to Anthropic's Claude Mythos By Mariella Moon May 11, 2026 9:07 pm EST OpenAI has just launched Daybreak , a cybersecurity initiative that's clearly the company's competitor to Anthropic's Project Glasswing . …
… Since releasing Mythos, rival OpenAI released its own cybersecurity-focused model GPT-5.5-Cyber, which it has rolled out to a large group of partners for testing. …
Critical Windows Netlogon RCE flaw now exploited in attacks By Sergiu Gatlan June 1, 2026 08:30 AM The Centre for Cybersecurity Belgium CCB , the country's national authority for cybersecurity, warned on Friday that threat actors are now exploiting a recently patched critical Windows Netlogon vulne… …
