News

First Known Zero-Click AI Exploit: Microsoft 365 Copilot’s ‘EchoLeak’ Flaw
Security researchers uncovered “EchoLeak,” a zero-click flaw in Microsoft 365 Copilot, exposing sensitive data without user ...
Exclusive: New Microsoft Copilot flaw signals broader risk of AI agents being hacked—‘I would be terrified’
Microsoft 365 Copilot, the AI tool built into Microsoft Office workplace applications including Word, Excel, Outlook, ...
Researchers Just Found a Big Security Flaw in Microsoft’s AI. Here’s Why Businesses Should Worry
Microsoft’s been inserting AI everywhere it can, including into some of the world’s most popular business productivity apps.
AI Security Alarm: Microsoft Copilot Vulnerability Exposed Sensitive Data via Zero-Click Email Exploit
Researchers uncover a critical AI flaw in Microsoft 365 Copilot, allowing silent data theft through email without any user ...
Critical vulnerability in Microsoft 365 Copilot shows risk of AI agents
The M365 AI agent could be tricked into releasing sensitive information via email and without a mouse click. Microsoft has ...
The Hacker News2d
Zero-Click AI Vulnerability Exposes Microsoft 365 Copilot Data Without User Interaction
Critical zero-click AI vulnerability EchoLeak exposed sensitive Microsoft 365 Copilot data; Microsoft patched it to prevent ...
SecurityWeek3d
‘EchoLeak’ AI Attack Enabled Theft of Sensitive Data via Microsoft 365 Copilot
Microsoft recently patched CVE-2025-32711, a vulnerability that could have been used for zero-click attacks to steal data ...
Aim Security details first known AI zero-click exploit targeting Microsoft 365 Copilot
Critically, according to Aim’s researchers, all of this happens behind the scenes. Users themselves don’t have to open the ...
Zero-click AI data leak flaw uncovered in Microsoft 365 Copilot
A new attack dubbed 'EchoLeak' is the first known zero-click AI vulnerability that enables attackers to exfiltrate sensitive ...
ITC.ua2d
Hacking artificial intelligence: Microsoft patches first known zero-click vulnerability in AI assistant
EchoLeak was the first known zero-click vulnerability in an AI assistant. It concerned Microsoft 365 Copilotwhich is integrated into several Office ...
Microsoft fixes first known zero-click attack on an AI agent
EchoLeak affected Microsoft 365 Copilot, the AI assistant integrated across several Office applications, including Word, ...
Infosecurity Magazine2d
Microsoft 365 Copilot: New Zero-Click AI Vulnerability Allows Corporate Data Theft
Researchers have found a flaw in Microsoft 365 Copilot that allows the exfiltration of sensitive corporate data with a simple ...