CVE-2026-26136: CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') in Microsoft Microsoft Copilot
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-26136) in Microsoft Copilot involves improper neutralization of special elements in commands, classified under CWE-77 (Command Injection). An attacker can exploit this to disclose sensitive information over a network without requiring privileges but with user interaction. The CVSS vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, high confidentiality impact, no integrity or availability impact, and official remediation is available.
Potential Impact
Successful exploitation can lead to unauthorized information disclosure over a network. There is no impact on integrity or availability. The vulnerability requires user interaction but no privileges, making it a moderate risk. No known active exploits have been reported.
Mitigation Recommendations
An official patch is available for this vulnerability. It is recommended to apply the patch provided by Microsoft to remediate this issue. Since this is not a cloud service, remediation depends on applying the patch to affected deployments. No additional mitigation steps are indicated.
CVE-2026-26136: CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') in Microsoft Microsoft Copilot
Description
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-26136) in Microsoft Copilot involves improper neutralization of special elements in commands, classified under CWE-77 (Command Injection). An attacker can exploit this to disclose sensitive information over a network without requiring privileges but with user interaction. The CVSS vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, high confidentiality impact, no integrity or availability impact, and official remediation is available.
Potential Impact
Successful exploitation can lead to unauthorized information disclosure over a network. There is no impact on integrity or availability. The vulnerability requires user interaction but no privileges, making it a moderate risk. No known active exploits have been reported.
Mitigation Recommendations
An official patch is available for this vulnerability. It is recommended to apply the patch provided by Microsoft to remediate this issue. Since this is not a cloud service, remediation depends on applying the patch to affected deployments. No additional mitigation steps are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-02-11T16:24:51.133Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 69bc698ce32a4fbe5ffae00a
Added to database: 3/19/2026, 9:24:28 PM
Last enriched: 4/15/2026, 11:32:47 AM
Last updated: 5/3/2026, 7:58:21 PM
Views: 78
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