Lockdown mode aims to prevent data theft from attackers. This mode is now available to all ChatGPT users. It does limit what you can do on the live web. AIs can be vulnerable to different security ...

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Prompt injections have become one of the biggest emerging threats to the modern home as AI adoption grows. It's a new era of malware -- and one that requires new defenses. Tyler Lacoma Editor / Home ...

Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...

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 ...

A security researcher, working with colleagues at Johns Hopkins University, opened a GitHub pull request, typed a malicious instruction into the PR title, and watched Anthropic’s Claude Code Security ...

From AI agents and deepfakes to prompt injection, cybersecurity teams are confronting risks that traditional defences were ...

New artificial intelligence-powered web browsers aim to change how we browse the web. Traditional browsers like Chrome or Safari display web pages and rely on users to click links, fill out forms and ...

OpenAI has launched Lockdown Mode for ChatGPT, offering an additional security layer for users handling confidential data.

Microsoft assigned CVE-2026-21520, a CVSS 7.5 indirect prompt injection vulnerability, to Copilot Studio. Capsule Security discovered the flaw, coordinated disclosure with Microsoft, and the patch was ...