Browsing Tag
OpenAI
54 posts
OpenAI Launches GPT-5.4-Cyber to Boost Defensive Cybersecurity
OpenAI unveils GPT-5.4-Cyber, a cybersecurity-focused model built to help defenders analyze malware and fix software bugs. The company is also expanding its Trusted Access for Cyber (TAC) program to thousands of verified experts.
April 16, 2026
OpenAI Rotates macOS Certificates Following Axios Supply Chain Breach
OpenAI rotates macOS certificates after downloading a compromised Axios version, urging users to update apps before revoked certificates are blocked in May 2026.
April 13, 2026
Hacker Used Claude Code, GPT-4.1 to Exfiltrate Hundreds of Millions of Mexican Records
A lone hacker used Claude Code and GPT-4.1 to exfiltrate hundreds of millions of Mexican citizen records from 9 government agencies.
April 12, 2026
Fake ChatGPT Ad Blocker Chrome Extension Caught Spying on Users
A fake Chrome browser extension called 'ChatGPT Ad Blocker' was harvesting conversations of ChatGPT users in the name of offering an ad-free experience.
April 3, 2026
OpenAI Codex Vulnerability Allowed Attackers to Steal GitHub Tokens
OpenAI Codex vulnerability allowed attackers to steal GitHub tokens via malicious branch names using hidden Unicode command injection flaw.
March 30, 2026
Firebase Misconfiguration Exposes 300M Messages From Chat & Ask AI Users
A technical mistake in the popular Chat & Ask AI app has left 300 million private messages from 25 million users exposed online. Discover what happened and how you can protect your personal data when using AI chatbots.
February 18, 2026
OpenAI API User Data Exposed in Mixpanel Breach, ChatGPT Unaffected
OpenAI confirmed a third-party data breach via Mixpanel, exposing limited API user metadata like names, emails and browser…
November 27, 2025
Mindgard Finds Sora 2 Vulnerability Leaking Hidden System Prompt via Audio
AI security firm Mindgard discovered a flaw in OpenAI’s Sora 2 model, forcing the video generator to leak…
November 12, 2025
New ChatGPT Vulnerabilities Let Hackers Steal Data, Hijack Memory
Seven vulnerabilities in ChatGPT (including GPT-5) allow attackers to use '0-click' and 'memory injection' to bypass safety features and persistently steal private user data and chat history. Tenable Research exposes the flaws.
November 6, 2025
SesameOp Backdoor Abused OpenAI Assistants API for Remote Access
Microsoft researchers found the SesameOp backdoor using OpenAI’s Assistants API for remote access, data theft, and command communication.
November 4, 2025