For a brief moment, hiding prompt injections in HTML, CSS, or metadata felt like a throwback to the clever tricks of early black hat SEO. Invisible keywords, stealth links, and JavaScript cloaking ...

Anthropic's Opus 4.6 system card breaks out prompt injection attack success rates by surface, attempt count, and safeguard configuration — data that OpenAI and Google have not published for their own ...

Cato Networks says it has discovered a new attack, dubbed "HashJack," that hides malicious prompts after the "#" in legitimate URLs, tricking AI browser assistants ...

Researchers warn that AI assistants like Copilot and Grok can be manipulated through prompt injections to perform unintended actions.

OpenAI unveiled its Atlas AI browser this week, and it’s already catching heat. Cybersecurity researchers are particularly alarmed by its integrated “agent mode,” currently limited to paying ...

As a QA leader, there are many practical items that can be checked, and each has a success test. The following list outlines what you need to know: • Source Hygiene: Content needs to come from trusted ...

A new report out today from cybersecurity company Miggo Security Ltd. details a now-mitigated vulnerability in Google LLC’s artificial intelligence ecosystem that allowed for a natural-language prompt ...

AI agents may work smarter than chatbots, but with tool access and memory, they can also leak data, loop endlessly or act ...