Last seen June 27, 2025

AI Security Incident

Evidence indicates that the affected technology is affected by a security issue.

Technical Severity

Low severity

Lifecycle Status

STABLE

Sources

1 source: zscaler.com

What Happened

Evidence indicates that the affected technology is affected by a security issue.

Why This Matters

Current evidence identifies a security issue involving the affected technology, but does not yet support a more specific impact claim.

Recommended Action

No confirmed vendor remediation is available in the current evidence. Confirm whether the affected technology is present in your environment and review the affected configuration.

Follow this incident as it develops Material-change notifications are being prepared for BugSkan Pro.

Exposure

Recommended Response

First Seen

Jun 27, 2025 05:30

Last Seen

Jun 27, 2025 05:30

Exploitation status: UNKNOWN

Primary entities:

Microsoft AI Agents Remote Code Execution

Timeline

Incident first seen
Jun 27, 2025 05:30
BugSkan first recorded this incident.
Director’s Cut: Microsoft Copilot Flaw Highlights Emerging AI Security Risks - Zscaler
Jun 27, 2025 05:30
zscaler.com · Vulnerability

Sources

Director’s Cut: Microsoft Copilot Flaw Highlights Emerging AI Security Risks - Zscaler

zscaler.com · Jun 27, 2025 05:30

The "EchoLeak" vulnerability in Microsoft 365 Copilot allows attackers to embed hidden commands within regular emails, triggering the AI agent to access and expose sensitive files like emails and spreadsheets without user action. This "zero-click" attack highlights a structural vulnerability in AI tools, enabling silent data exfiltration and making breach source identification extremely difficult.

Open publisher source

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