echoleak

  1. Zero Trust for GenAI: Guarding Data From EchoLeak and Prompt Attacks

    In January, security researchers at Aim Labs disclosed a zero-click prompt‑injection flaw in Microsoft 365 Copilot that demonstrated how a GenAI assistant with broad document access could be tricked into exfiltrating sensitive corporate data without any user interaction—an attack class that...
  2. Microsoft 365 Copilot iOS Drops Advanced OneDrive Features, Moves to Two-App Workflow

    Microsoft’s iOS Microsoft 365 Copilot app is being stripped of advanced OneDrive file-management capabilities, redirecting users to the OneDrive app for folder browsing, permission changes, and downloads — a move that finalizes the app’s transition from an all-in-one Office hub into a focused AI...
  3. Copilot Audit Gaps in Microsoft 365: Forensics and Compliance Risks

    Microsoft’s Copilot may have closed an eye‑catching zero‑click hole, but a quieter — and arguably more dangerous — problem has been bubbling under the surface: Copilot and related AI components are not reliably creating the audit trails organizations depend on for compliance and forensics. That...
  4. Microsoft Faces Security, Competition, and Regulation Challenges in the AI Era

    A new chapter in the global technology race is unfolding, and Microsoft finds itself caught in a crossfire of opportunity, risk, and sharp regulatory scrutiny. At the heart of the latest controversy are not just accusations of classic anticompetitive behavior, but also growing concerns about...
  5. EchoLeak: Critical Zero-Click Vulnerability in Microsoft 365 Copilot Exposed

    In early 2025, cybersecurity researchers uncovered a critical zero-click vulnerability in Microsoft 365 Copilot, an AI assistant integrated into applications like Word, Excel, Outlook, PowerPoint, and Teams. Dubbed "EchoLeak," this flaw allowed attackers to extract sensitive user data without...
  6. Microsoft Copilot Zero-Click Vulnerability EchoLeak: Implications for Enterprise AI Security

    Microsoft Copilot, touted as a transformative productivity tool for enterprises, has recently come under intense scrutiny after the discovery of a significant zero-click vulnerability known as EchoLeak (CVE-2025-32711). This flaw, now fixed, provides a revealing lens into the evolving threat...
  7. Echoleak Attack: The Emerging Zero-Click Threat to AI-Powered Enterprise Security

    The evolution of cybersecurity threats has long forced organizations and individuals to stay alert to new, increasingly subtle exploits, but the recent demonstration of the Echoleak attack on Microsoft 365 Copilot has sent ripples through the security community for a unique and disconcerting...
  8. EchoLeak: The First Zero-Click AI Vulnerability in Microsoft Copilot Discovered in 2025

    In early 2025, cybersecurity researchers from Aim Labs uncovered a critical zero-click vulnerability in Microsoft Copilot, dubbed 'EchoLeak.' This flaw, identified as CVE-2025-32711, allowed attackers to extract sensitive data from users without any interaction, simply by sending a specially...
  9. EchoLeak Vulnerability in Microsoft 365 Copilot: Zero-Click Data Exfiltration Explained

    Here’s a concise summary and analysis of the 0-Click “EchoLeak” vulnerability in Microsoft 365 Copilot, based on the GBHackers report and full technical article: Key Facts: Vulnerability Name: EchoLeak CVE ID: CVE-2025-32711 CVSS Score: 9.3 (Critical) Affected Product: Microsoft 365 Copilot...
  10. EchoLeak: Critical Zero-Click Vulnerability in Microsoft 365 Copilot Exposes Data Risks

    In August 2024, cybersecurity researchers uncovered a critical zero-click vulnerability in Microsoft 365 Copilot, dubbed "EchoLeak." This flaw allowed attackers to exfiltrate sensitive user data without any user interaction, raising significant concerns about the security of AI-driven enterprise...
  11. EchoLeak: Critical Security Flaw in Microsoft Copilot Exposes Sensitive Data

    In recent developments, cybersecurity researchers have uncovered a critical vulnerability in Microsoft Copilot, an AI-powered assistant integrated into Office applications such as Word, Excel, Outlook, and Teams. Dubbed "EchoLeak," this flaw enables attackers to exfiltrate sensitive data from a...