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A critical AI vulnerability, 'EchoLeak,' was discovered in Microsoft 365 Copilot by Aim Labs researchers in January 2025. This flaw allowed attackers to exfiltrate sensitive user data through ...

In a major first for the AI security landscape, researchers have identified a critical vulnerability in Microsoft 365 Copilot that could have allowed hackers to steal sensitive user data—without ...

What's the story Researchers have discovered a critical security flaw in Microsoft Copilot, an artificial intelligence (AI) agent integrated into Office apps like Word, Excel, Outlook, and Teams.

A novel attack technique named EchoLeak has been characterized as a "zero-click" artificial intelligence (AI) vulnerability that allows bad actors to exfiltrate sensitive data from Microsoft 365 (M365 ...

Microsoft 365 Copilot was until recently vulnerable to an attack method that could have been leveraged by threat actors to obtain sensitive information, AI security firm Aim Security reported on ...

1. XPIA Bypass Microsoft uses a system called XPIA (cross-prompt injection attack) to detect and block suspicious prompts from ever reaching M365 Copilot’s underlying LLM. However, Aim Security found ...

A new attack dubbed 'EchoLeak' is the first known zero-click AI vulnerability that enables attackers to exfiltrate sensitive data from Microsoft 365 Copilot from a user's context without interaction.

Copilot Memory is more than just a history of your search. It’s a reminder of how you solved your problem. Currently, engaging with AI is a one-time, transactional process.

The expanded bug bounty program now includes a broader range of Copilot consumer products, including integrations with messaging platforms like Telegram and WhatsApp, as well as web-based platforms ...

AI Business Solutions will include tools such as Copilot for Microsoft 365, Copilot for Teams, Copilot for Outlook, plus a data visualization product called Power BI, according to a person who ...