Medium severity · published Aug 11, 2026
CVE-2026-65675
CoPilot Chat Security Feature Bypass Vulnerability
6.5
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MV
Microsoft Visual Studio Code CoPilot Chat Extension · Microsoft
0.27.0 before 1.132.1 · source: vendor
GC
Github Copilot Chat · Microsoft
All versions, or not specified · source: NVD
Affected product
MV
Microsoft Visual Studio Code CoPilot Chat Extension
Microsoft
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-65675
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-65675
vendor-advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65675
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