OpenAI is acquiring Promptfoo to strengthen AI agent security, adding enterprise testing tools for jailbreaks, prompt injections, data leaks, and governance.

Your weekly cybersecurity roundup covering the latest threats, exploits, vulnerabilities, and security news you need to know.

Using AI to find security vulnerabilities holds significant promise, but the initial products fall short of businesses' and software developers' needs.

Add Yahoo as a preferred source to see more of our stories on Google. A Ukrainian cyber unit claims it tricked Russian soldiers into revealing their positions and donating money to Ukraine's Armed ...

Claro Puerto Rico has received Fortinet’s 2025 Flagship Project Award for a cybersecurity initiative supporting the Puerto Rico Department of Education. The award recognizes Claro Empresas’ Secure ...

Last week, the U.S. Department of State hosted the largest ministerial in over four years, gathering foreign ministers from 55 countries for the inaugural Critical Minerals Ministerial. In the days ...

The rapid adoption of generative AI (GenAI) is exposing weaknesses in traditional cyber security awareness efforts as employees frequently use unsanctioned GenAI solutions in the workplace. This ...

In an era of increasingly complex and hybrid threats, effective homeland security increasingly depends on strong collaboration between government agencies and private-sector security organizations.

ICE agents leave a residence after knocking on the door on Jan. 28, 2026 in Minneapolis, Minnesota. The U.S. Department of Homeland Security continues its immigration enforcement operations after two ...

Madhu Gottumukkala, acting director of the U.S. Cybersecurity and Infrastructure Security Agency. (Image: CISA) The acting chief of the U.S. Cybersecurity and Infrastructure Security Agency's use of ...

Your email has been sent The interim leader of the US’s top civilian cyber defense agency uploaded sensitive government contracting documents into a publicly ...

OTTAWA — The federal cybersecurity centre warns in a new report that criminals who hold data for ransom are using artificial intelligence tools that make it easier to target their victims. The ...