CVE-2026-65675 CoPilot Chat Security Feature Bypass Vulnerability
An unauthorized attacker can bypass security features in the Visual Studio Code Copilot Chat Extension over a network.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-65675?
CVE-2026-65675 is a high-severity vulnerability in Microsoft Visual Studio Code CoPilot Chat Extension, published on 11 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Which versions are affected by CVE-2026-65675?
It affects 1 product.
Products include Microsoft Github Copilot Chat.
How do I fix CVE-2026-65675?
No fix has been published for CVE-2026-65675 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-65675 being exploited?
There is no known exploitation of CVE-2026-65675 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Visual Studio Code CoPilot Chat Extension
- CVE-2025-62222 Agentic AI and Visual Studio Code Remote Code Execution Vulnerability
- CVE-2025-62449 Microsoft Visual Studio Code CoPilot Chat Extension Security Feature Bypass Vulnerability
- CVE-2026-50519 Microsoft Visual Studio Code CoPilot Chat Security Feature Bypass Vulnerability
- CVE-2026-23653 GitHub Copilot and Visual Studio Code Information Disclosure Vulnerability
Sources
Also known as GHSA-pgm3-v47m-2q8v.