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 ...
Security Boulevard1d
Zero-Click Flaw in Microsoft Copilot Illustrates AI Agent, RAG Risks
Aim Security researchers found a zero-click vulnerability in Microsoft 365 Copilot that could have been exploited to have AI tools like RAG and AI agents hand over sensitive corporate data to ...
Microsoft Copilot targeted in first “zero-click” attack on an AI agent - what you need to know
Microsoft has fixed a dangerous zero-click attack in its Generative Artificial Intelligence (GenAI) model which could have ...
Critical flaw in Microsoft Copilot could have allowed zero-click attack
Researchers said the vulnerability, dubbed “EchoLeak,” could allow a hacker to access data without any specific user ...
Infosecurity Magazine1d
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 ...
Windows 11 KB5060842 and KB5060999 cumulative updates released
Microsoft has released Windows 11 KB5060842 and KB5060999 cumulative updates for versions 24H2 and 23H2 to fix security vulnerabilities and issues, including 66 flaws.
CSO Online2d
First-ever zero-click attack targets Microsoft 365 Copilot
A single email can silently trigger Copilot to exfiltrate sensitive corporate data — no clicks, no warnings, no user action.
Microsoft 365 Copilot’s Data Exposed – Hit by Zero-Click Vulnerability
Security researchers at Aim Security discovered "EchoLeak", the first known zero-click artificial intelligence (AI) vulnerability in Microsoft 365 Copilot ...
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.
Patch Tuesday: Microsoft Patches 68 Security Flaws, Including One for Targeted Espionage
Security experts offer their takes on some of the flaws, including a set of vulnerabilities that could enable remote code ...
Microsoft Fixes 67 Security Flaws With June 2025 Security Update, Including Two Zero-Day Vulnerabilities
According to Microsoft's release notes, the June 2025 security updates contain fixes for 67 security flaws impacting various products and services. The firm has fixed 14 flaws that could have led to ...
Microsoft’s June update fixes dozens of Windows and Office security flaws
Microsoft fixed 66 security vulnerabilities with the monthly update in June 2025. These include several critical and zero-day ...