OPENAI
OpenAI Rotates macOS Certificates After Axios Supply Chain Attack
OpenAI responds to North Korea-linked Axios npm compromise by rotating code signing certificates. macOS users must update ChatGPT, Codex apps by May 8.
OpenAI Launches Safety Fellowship to Tackle AI Alignment Research
OpenAI announces new fellowship program for external researchers focused on AI safety and alignment, running September 2026 through February 2027.
OpenAI Closes Record $122B Round at $852B Valuation, Eyes AI Superapp
OpenAI secures $122 billion in funding at $852B valuation, backed by Amazon, NVIDIA, SoftBank. Revenue hits $2B monthly as company builds unified AI superapp.
OpenAI Foundation Commits $1B Annually to Healthcare AI and Safety Programs
OpenAI Foundation unveils $1 billion annual investment across disease research, economic impact, and AI safety as part of larger $25 billion commitment.
OpenAI Launches Safety Bug Bounty Program Targeting AI Agent Vulnerabilities
OpenAI expands its security efforts with a new Safety Bug Bounty program focused on agentic risks, prompt injection attacks, and data exfiltration in AI products.
OpenAI Raises $110B at $730B Valuation From Amazon, NVIDIA, SoftBank
OpenAI secures historic $110 billion funding round with $50B from Amazon, $30B each from NVIDIA and SoftBank, reaching $730B pre-money valuation.
OpenAI Releases Open-Source Teen Safety Tools for AI Developers
OpenAI launches prompt-based safety policies and gpt-oss-safeguard model to help developers build age-appropriate AI protections for teenage users.
OpenAI Deploys GPT-5.4 to Monitor AI Agents for Misalignment Risks
OpenAI reveals its internal AI safety system using GPT-5.4 to monitor coding agents in real-time, flagging potential misalignment behaviors before they escalate.
OpenAI Drops IH-Challenge Dataset to Harden AI Against Prompt Injection Attacks
OpenAI's new IH-Challenge training dataset improves LLM instruction hierarchy by up to 15%, strengthening defenses against prompt injection and jailbreak attempts.
OpenAI Partners With Amazon on Stateful AI Agent Runtime for AWS Bedrock
OpenAI and Amazon announce joint Stateful Runtime Environment for Amazon Bedrock, enabling persistent multi-step AI agent workflows with enterprise governance.
OpenAI Acquires Promptfoo to Bolster Enterprise AI Security Testing
OpenAI announces acquisition of Promptfoo, an AI security platform used by 25% of Fortune 500 companies, to integrate into its Frontier enterprise platform.
OpenAI Codex Security Ditches SAST for AI-Driven Vulnerability Detection
OpenAI explains why Codex Security uses AI constraint reasoning instead of traditional static analysis, aiming to cut false positives in code security scanning.
OpenAI Codex Integrates Figma as AI Coding Tool Hits 1M Weekly Users
OpenAI and Figma launch bidirectional code-to-design integration via MCP protocol. Codex usage up 400% in 2026 with enterprise adoption from Cisco, NVIDIA, Ramp.
OpenAI Launches ChatGPT Ads Test for Free Users in US
OpenAI begins testing advertisements in ChatGPT for free-tier users, promising answer independence and privacy protections while exploring new revenue streams.
OpenAI Reveals How ChatGPT Now Fights Prompt Injection Attacks
OpenAI details new 'Safe Url' defense system treating AI prompt injection like social engineering, with attacks succeeding 50% of the time before fixes.