CVE-2026-65675

CoPilot Chat Security Feature Bypass Vulnerability

Published Aug 11, 2026 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-862
Type Values Removed Values Added
First Time appeared Microsoft github Copilot Chat
Microsoft visual Studio Code
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:microsoft:github_copilot_chat:-:*:*:*:*:visual_studio_code:*:*
cpe:2.3:a:microsoft:visual_studio_code:*:*:*:*:*:-:*:*
Vendors & Products Microsoft github Copilot Chat
Microsoft visual Studio Code
Type Values Removed Values Added
Weaknesses CWE-285
Type Values Removed Values Added
Weaknesses CWE-284
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-285
Type Values Removed Values Added
Description No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.
Title CoPilot Chat Security Feature Bypass Vulnerability
First Time appeared Microsoft
Microsoft visual Studio Code Copilot Chat Extension
CPEs cpe:2.3:a:microsoft:visual_studio_code_copilot_chat_extension:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft visual Studio Code Copilot Chat Extension
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L/E:U/RL:O/RC:C'}

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 9:58 PM
Reserved
Jul 22, 2026, 6:16 PM
Status
Modified
Published
Aug 11, 2026, 5:18 PM
Modified
Oct 24, 2026, 4:10 PM