9.6Critical

CVE-2026-48561Microsoft Edge Copilot Remote Code Execution Vulnerability

Microsoft Microsoft Edge Copilot for Android; Microsoft Microsoft Edge Copilot for IOS Published: (4 months ago)

Description

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.

Weakness (CWE): CWE-77

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
microsoft 365 copilot —
microsoft edge copilot 1.0.0 – < publication
Microsoft Microsoft Edge Copilot for Android 1.0.0 – < publication
Microsoft Microsoft Edge Copilot for IOS 1.0.0 – < publication

References and patches

CPE matches (NVD) (2)

  • cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:android:*:*
  • cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:iphone_os:*:*