CyberPulse Cybersecurity News, with Source Links
FA
Help Net Security

OpenAI’s GPT-6 Cyber found 81 Firefox flaws earlier AI testing missed

OpenAI has introduced GPT-6 Cyber, a version of GPT-6 Astra trained to find software vulnerabilities, test how attackers could exploit them, and help develop fixes. The model is designed for authorized security testing of websites and applications. Vulnerability research and security testing OpenAI used GPT-6 Cyber to help secure its systems, including the infrastructure used to train its AI models. In controlled sec…

Vulnerabilities & Zero-Day
Read the full article at Help Net Security Removal request

This page shows only the headline and the short summary. The full text is published by the original source.

Related news

Full archive →
Ubuntu Security Notices

USN-9002-1: Linux kernel (NVIDIA Tegra) vulnerabilities

It was discovered that the io_uring subsystem in the Linux kernel did not properly handle canceled task work when processing certain wait operations, leading to the operation being performed in the wrong task context. A local attacker could possibly use this to cause a denial of service (system crash). (CVE-2026-81010) Several security issues were discovered in the Linux kernel. An attacker could possibly use these t…

Vulnerabilities & Zero-Day Botnet & DDoS Cloud Computing
Source
CSO Online

CPython flaw exposes AI inference servers to sandbox escape attacks

A memory-safety flaw in CPython can allow malicious AI model templates to escape code sandboxes and execute arbitrary code inside inference servers, according to security researchers at RunSybil. “By exploiting this vulnerability, attackers could gain a foothold inside servers responsible for processing millions of user requests,” Darius Houle, a security researcher at RunSybil, wrote in a blog post. “They also could…

Vulnerabilities & Zero-Day AI Security Supply Chain Security
Source
CyberInsider

OpenAI launches new GPT-6 Cyber model that found 81 flaws on Firefox

OpenAI has launched GPT-6 Cyber, a restricted-access AI model for finding software vulnerabilities and developing exploits to verify them. The company says its researchers used the model to uncover 81 previously unknown high-severity flaws in Firefox and develop 948 working exploits for the Linux kernel. The model generated reproducible tests for the 81 flaws, which … The post OpenAI launches new GPT-6 Cyber model th…

Vulnerabilities & Zero-Day Operating Systems
Source