Security researchers uncovered “EchoLeak,” a zero-click flaw in Microsoft 365 Copilot, exposing sensitive data without user action. Microsoft has mitigated the vulnerability.

Aim Security details first known AI zero-click exploit targeting Microsoft 365 ... dubbed “EchoLeak,” was found in Microsoft Corp.’s 365 Copilot generative AI tool in January and reported to ...

First-ever zero-click attack targets Microsoft 365 Copilot. News. ... EchoLeak’s exploit mechanism. ... and think twice before letting AI read your inbox.” More Microsoft security news: ...

Microsoft 365 Copilot is an AI-powered productivity tool that integrates with apps such as Word, Excel, PowerPoint, Outlook and Teams. It utilizes LLMs – specifically, OpenAI’s GPT models – and the ...

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.

Dubbed "EchoLeak," the security flaw is being described by cybersecurity researchers as the first known zero-click attack targeting an AI assistant. EchoLeak affected Microsoft 365 Copilot, the AI ...

Microsoft 365 and Outlook users are being targeted by a tactic that injects fake billing alerts directly into their calendars ...

The Varonis Managed Data Detection and Response (MDDR) forensic team has uncovered a sophisticated phishing campaign that ...

Okta researchers found hackers could make a phishing site with AI in just 30 seconds. Here's how to protect your business.

Scammers Exploit Microsoft 365 to Target PayPal Users. News 8 Jan 2025. Written by. Alessandro Mascellino. ... “Using neural networks to analyze social graph patterns and other advanced AI techniques ...