OpenAI acquires Promptfoo to embed AI red-teaming and security testing directly into its Frontier agent platform, signaling that agent safety is now table stakes.

The acquisition points to rising demand for tools that test and secure LLMs before they are deployed in enterprise workflows.

Offensive security startup Armadin secured nearly $190 million in funding to expand a platform that uses AI agents to automate red-team operations. The technology ...

OpenAI is acquiring Promptfoo, the AI red-teaming startup used by 125k developers and 30+ Fortune 500 firms, to strengthen ...

Sen. Chuck Grassley said the dispute partly at the center of the dispute between DHS and its inspector general concerns undercover testing of TSA screening procedures.

Investing.com -- OpenAI announced plans to acquire Promptfoo, an AI security platform that helps enterprises identify and fix vulnerabilities in AI systems during development. The company said it will ...

OpenAI is beefing up its AI defenses in its own backyard, announcing today that it is acquiring Promptfoo, a San Mateo ...

Lightweight network recon toolkit runs on any platform identifying issues like network vulnerabilities, shadow IT, and credential exposure ...

What’s the first thing you think of when you hear about ai security threats and vulnerabilities? If you’re like most people, your mind probably jumps to Large Language Model (LLM) ...

Malware is evolving to evade sandboxes by pretending to be a real human behind the keyboard. The Picus Red Report 2026 shows 80% of top attacker techniques now focus on evasion and persistence, ...

Artificial intelligence and machine learning (AI/ML) are no longer emerging capabilities inside enterprise environments. In ...

K2 CEO Aaron Karczmer, along with K2's Global Head of Data and Technology, Michael Flowers, sets technology-focused, ...