CVE-2026-65675: high-severity vulnerability in Microsoft Visual Studio Code CoPilot Chat…
CoPilot Chat Security Feature Bypass Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.6%
No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.
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
Affected products
Microsoft · Microsoft Visual Studio Code CoPilot Chat ExtensionRelated CVEs — Microsoft Visual Studio Code CoPilot Chat…
In the same product, most dangerous first.
CVE-2026-21518HIGHGitHub Copilot and Visual Studio Code Security Feature Bypass VulnerabilityEPSS 1.4%CVE-2025-62222HIGHAgentic AI and Visual Studio Code Remote Code Execution VulnerabilityEPSS 0.8%CVE-2025-21264HIGHVisual Studio Code Security Feature Bypass VulnerabilityEPSS 0.8%CVE-2026-23653MEDIUMGitHub Copilot and Visual Studio Code Information Disclosure VulnerabilityEPSS 0.8%CVE-2026-21523HIGHGitHub Copilot and Visual Studio Code Remote Code Execution VulnerabilityEPSS 0.8%CVE-2025-62449MEDIUMMicrosoft Visual Studio Code CoPilot Chat Extension Security Feature Bypass VulnerabilityEPSS 0.5%