What is CVE-2026-48561?

CVE-2026-48561 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. Microsoft Edge Copilot Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-48561 cover?

CVE-2026-48561 covers the following CVE IDs: CVE-2026-48561. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-48561?

CVE-2026-48561 affects 2 products, including: Microsoft Edge Copilot for Android; Microsoft Edge Copilot for IOS.

CVE-2026-48561Critical

Microsoft Edge Copilot Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-48561 →

📋 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.

🎯 Affected products2

Microsoft Edge Copilot for Android
Microsoft Edge Copilot for IOS

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48561
patchhttps://play.google.com/store/apps/details?id=com.microsoft.emmx&hl=en_US&pli=1
patchhttps://apps.apple.com/us/app/microsoft-edge/id1288723196