Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.

CrowdStrike's 2025 data shows attackers breach AI systems in 51 seconds. Field CISOs reveal how inference security platforms ...

There’s a well-worn pattern in the development of AI chatbots. Researchers discover a vulnerability and exploit it to do ...

Cybercriminals don't always need malware or exploits to break into systems anymore. Sometimes, they just need the right words in the right place. OpenAI is now openly acknowledging that reality. The ...

Juan Luis Manfredi does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Supreme Court gives rare approval in case Six-figure earners are ‘living the illusion of affluence’ while working side hustles, skipping meals, and pretending Venmo’s not working Why does Bermuda ...

Welcome to the future — but be careful. “Billions of people trust Chrome to keep them safe,” Google says, adding that "the primary new threat facing all agentic browsers is indirect prompt injection.” ...

Prompt injection vulnerabilities may never be fully mitigated as a category and network defenders should instead focus on ways to reduce their impact, government security experts have warned. Then ...

The UK’s National Cyber Security Centre (NCSC) has highlighted a potentially dangerous misunderstanding surrounding emergent prompt injection attacks against generative artificial intelligence (GenAI) ...

Security experts working for British intelligence warned on Monday that large language models may never be fully protected from “prompt injection,” a growing type of cyber threat that manipulates AI ...