HIGH 8.8 Microsoft
CVE-2026-21516
GitHub Copilot for Jetbrains Remote Code Execution Vulnerability
Microsoft Security Update 2026-Feb: GitHub Copilot for Jetbrains Remote Code Execution Vulnerability
Affected Products
- GitHub Copilot Plugin for JetBrains IDEs
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21516
- https://nvd.nist.gov/vuln/detail/CVE-2026-21516
This high severity vulnerability with a CVSS score of 8.8 was published on 2026-02-10 via Microsoft. Affected: GitHub Copilot Plugin for JetBrains IDEs.
vulnfeed aggregates 11644 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.