Refer.

[navayla77-ctrl]

Hello @Devoted ,

Thank you for the contribution. The feature currently seems to be failing while trying to download the default latest version from GitHub repo. Could this perhaps be a broken release i.e., a temp issue? Would you kindly have a look.

15.94 Installing GitHub Copilot CLI for amd64 architecture: copilot-linux-amd64.tar.gz
15.94 Downloading GitHub Copilot CLI from https://github.com/github/copilot-cli/releases/latest/download/copilot-linux-amd64.tar.gz...
15.94 /tmp/copilot /tmp/dev-container-features/copilot-cli_0
15.94 --2025-12-08 08:55:59--  https://github.com/github/copilot-cli/releases/latest/download/copilot-linux-amd64.tar.gz
15.94 Resolving github.com (github.com)... 20.207.73.82
15.94 Connecting to github.com (github.com)|20.207.73.82|:443... connected.
15.95 HTTP request sent, awaiting response... 302 Found
16.20 Location: https://github.com/github/copilot-cli/releases/download/v0.0.367/copilot-linux-amd64.tar.gz [following]
16.20 --2025-12-08 08:55:59--  https://github.com/github/copilot-cli/releases/download/v0.0.367/copilot-linux-amd64.tar.gz
16.20 Reusing existing connection to github.com:443.
16.20 HTTP request sent, awaiting response... 404 Not Found
16.68 2025-12-08 08:56:00 ERROR 404: Not Found.
16.68 
16.71 ERROR: Feature "GitHub Copilot CLI" (Unknown) failed to install! Look at the documentation at https://github.com/devcontainers/features/tree/main/src/copilot-cli for help troubleshooting this error.

Originally posted by @Kaniska244 in #1523

[Kaniska244]

Hi @navayla77-ctrl ,

Thank you for reporting this issue. Have you experienced any issue using this feature recently? The reported problem has been sorted meanwhile. Kindly check and revert back on the same if you face any issue.