Adversa says encrypted prompt injection can make Grok send a user's name, location, tier, and chat prompts to an ...

xAI's Grok web chat agent is currently vulnerable to a novel form of prompt injection, according to security researchers with ...

A newly disclosed prompt-injection technique can reportedly turn a routine “summarize this page” request in xAI’s Grok web ...

A newly disclosed attack can turn a routine “summarize this page” request in xAI’s Grok web chat into a silent theft of the ...

Security researchers found that Claude Code can be pushed into confidently reporting incorrect results while analyzing ...

Researchers say the new ‘Cryptographic Context Injection’ technique conceals malicious instructions until they are decrypted inside a trusted execution environment.

Claude Mythos Preview discovered new attacks in testing against weakened cryptographic algorithms, which protect online financial transactions, private communications and more. By Dustin Volz ...

A lot of people don’t know Windows has built-in encryption. Called BitLocker, it’s supposed to protect your files from unauthorized access when your PC is off or otherwise locked down. But not long ...

A suspected ransomware affiliate is posing as a ransomware recovery service called "Ransom Busters," contacting the victims before the attacks become public and claiming to be able to provide ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Anthropic says its most powerful AI model has found new mathematical weaknesses in the encryption that holds the internet together. Claude Mythos Preview, a model still not available to the public, ...