MicrosoftCVE-2026-24301
Microsoft Copilot Web: command injection
High8.8CVE-2026-24301 · Published Aug 18, 2026 · updated Sep 10, 2026
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Copilot Web Product | all versions | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-77
More Microsoft advisories
All Microsoft| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 20 | Microsoft Fabric: path traversal | Critical9.9 | No fix yet |
| Aug 20 | Microsoft Azure Data Factory: privilege escalation | Critical9.3 | No fix yet |
| Aug 20 | Microsoft Windows Remote Help: uncontrolled search path | Medium5.5 | 5.2.1040.0 |
| Aug 20 | Microsoft Windows Remote Help: spoofing | High7.1 | 5.2.1040.0 |
| Aug 19 | Microsoft Windows App for Mac: out-of-bounds read | Medium6.5 | 11.3.9 |
| Aug 19 | Microsoft Windows Telephony Service: race condition | High7.0 | 10.0.14393.9418+9 more |