Jul 2026: Microsoft Edge Copilot Remote Code Execution Vulnerability
CVE-2026-48561 Published on July 14, 2026

Microsoft Edge Copilot Remote Code Execution Vulnerability
Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to execute code over a network.

Vendor Advisory NVD

Weakness Type

What is a Command Injection Vulnerability?

The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

CVE-2026-48561 has been classified to as a Command Injection vulnerability or weakness.


Products Associated with CVE-2026-48561

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Affected Versions

Microsoft Edge Copilot for Android: Microsoft Edge Copilot for IOS:

Exploit Probability

EPSS
0.76%
Percentile
51.66%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.