Review reviewCritical

CVE-2026-48561

Microsoft Microsoft Edge Copilot for Android, Microsoft Edge Copilot for IOS, 365 copilot

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.

CVSS
9.6
EPSS
0.76%
51.8% percentile
CISA KEV
Not listed
Published
2026.07.15
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.76%
Technical severityCVSS 9.6

Vulnerability overview

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 product and versions

Product
Microsoft Microsoft Edge Copilot for Android, Microsoft Edge Copilot for IOS, 365 copilot
Affected versions
>= 1.0.0 < publication
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Microsoft Microsoft Edge Copilot for Android, Microsoft Edge Copilot for IOS, 365 copilot and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CWE
CWE-77
CVE-2026-48561 — Microsoft Microsoft Edge Copilot for Android, Microsoft Edge Copilot for IOS, 365 copilot | SECUFOCUS NOW