Siemba automates IDOR testing across REST, GraphQL and SOAP APIs, finding authorization flaws faster with continuous API ...

OpenAI and Anthropic are negotiating a landmark deal to stress-test each other’s AI models for safety risks and unexpected behaviour.

OpenAI and Anthropic are negotiating a landmark, legally binding agreement to stress-test each other’s commercially available AI models, according to reporting by The Information published Monday.

OpenAI and Anthropic were negotiating a deal to stress-test each other's AI models. It's unclear if the deal was finalized ...

OpenAI and Anthropic are negotiating a legally binding agreement to test each other's AI models for safety vulnerabilities, aiming to enhance cross-company safety assessments.

This article is a memo summarizing the numerous pitfalls I encountered when trying to integrate the Google Calendar API into ...

AI prompt testing helps teams catch AI failures, prompt drift, safety issues, and production risks before they reach real ...

Hello! I'm Oto-wan!When people think of generative AI like ChatGPT, Claude, or Gemini, they often have the image of something ...

Google Gemini accessed three real companies' protected systems during a cybersecurity test, including one case where the AI ...

OpenAI is rethinking a range of safety strategies as it responds to fears from employees and others about the dangers its AI poses. One solution could lie in the recent past. Even before the spate of ...

Siemba, a leading Offensive Security provider announced that it was named a Sample Vendor for Penetration Testing as a ...

Exploiting Unauthenticated API Gateways in AWS September 21, 2026 sara.pearlman@guidepointsecurity.com BLOG  5 min. Over the past year, GuidePoint’s Threat and Attack Simulation (TAS) team has ...