Extension Signature Verification Failed: GitHub Copilot

[hwittenborn]

Type: Bug

This is happening with all extensions. It isn't specific to GitHub Copilot.

Please include following log F1 > Open View... > Shared below.

2025-06-21 15:05:47.725 [info] [Shared] ComputeTargetPlatform: linux-x64
2025-06-21 15:05:49.837 [info] [Shared] ComputeTargetPlatform: linux-x64
2025-06-21 15:05:52.088 [info] [Shared] Getting Manifest... bradlc.vscode-tailwindcss
2025-06-21 15:05:52.089 [info] [Shared] Getting Manifest... github.copilot
2025-06-21 15:05:52.090 [info] [Shared] Getting Manifest... ms-python.python
2025-06-21 15:05:52.090 [info] [Shared] Getting Manifest... rust-lang.rust-analyzer
2025-06-21 15:05:52.342 [info] [Shared] Installing extension: github.copilot {"productVersion":{"version":"1.101.1","date":"2025-06-18T13:35:12.605Z"},"pinned":false,"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/hunter/.vscode/extensions/extensions.json","path":"/home/hunter/.vscode/extensions/extensions.json","scheme":"vscode-userdata"}}
2025-06-21 15:05:52.365 [info] [Shared] Installing extension: ms-python.python {"productVersion":{"version":"1.101.1","date":"2025-06-18T13:35:12.605Z"},"pinned":false,"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/hunter/.vscode/extensions/extensions.json","path":"/home/hunter/.vscode/extensions/extensions.json","scheme":"vscode-userdata"}}
2025-06-21 15:05:52.371 [info] [Shared] Installing extension: bradlc.vscode-tailwindcss {"productVersion":{"version":"1.101.1","date":"2025-06-18T13:35:12.605Z"},"pinned":false,"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/hunter/.vscode/extensions/extensions.json","path":"/home/hunter/.vscode/extensions/extensions.json","scheme":"vscode-userdata"}}
2025-06-21 15:05:52.373 [info] [Shared] Installing extension: rust-lang.rust-analyzer {"productVersion":{"version":"1.101.1","date":"2025-06-18T13:35:12.605Z"},"pinned":false,"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/hunter/.vscode/extensions/extensions.json","path":"/home/hunter/.vscode/extensions/extensions.json","scheme":"vscode-userdata"}}
2025-06-21 15:05:59.153 [info] [Shared] Extension signature verification result for bradlc.vscode-tailwindcss: UnknownError. Internal Code: 159. Executed: true. Duration: 10ms.
2025-06-21 15:05:59.156 [error] [Shared] Error while installing the extension bradlc.vscode-tailwindcss Signature verification failed with 'UnknownError' error. vscode-userdata:/home/hunter/.vscode/extensions/extensions.json
2025-06-21 15:05:59.158 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnknownError' error.: SignatureVerificationInternal: Signature verification failed with 'UnknownError' error.
at $h.Bb (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
at async $h.Ab (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-21 15:06:03.115 [info] [Shared] Getting Manifest... ms-vscode-remote.remote-containers
2025-06-21 15:06:04.277 [info] [Shared] Installing extension: ms-vscode-remote.remote-containers {"isMachineScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/hunter/.vscode/extensions/extensions.json","path":"/home/hunter/.vscode/extensions/extensions.json","scheme":"vscode-userdata"},"isApplicationScoped":false,"productVersion":{"version":"1.101.1","date":"2025-06-18T13:35:12.605Z"}}
2025-06-21 15:06:07.575 [info] [Shared] Extension signature verification result for ms-vscode-remote.remote-containers: UnknownError. Internal Code: 159. Executed: true. Duration: 27ms.
2025-06-21 15:06:07.577 [error] [Shared] Error while installing the extension ms-vscode-remote.remote-containers Signature verification failed with 'UnknownError' error. vscode-userdata:/home/hunter/.vscode/extensions/extensions.json
2025-06-21 15:06:07.578 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnknownError' error.: SignatureVerificationInternal: Signature verification failed with 'UnknownError' error.
at $h.Bb (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
at async $h.Ab (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-21 15:06:16.629 [info] [Shared] Extension signature verification result for rust-lang.rust-analyzer: UnknownError. Internal Code: 159. Executed: true. Duration: 17ms.
2025-06-21 15:06:16.634 [error] [Shared] Error while installing the extension rust-lang.rust-analyzer Signature verification failed with 'UnknownError' error. vscode-userdata:/home/hunter/.vscode/extensions/extensions.json
2025-06-21 15:06:16.634 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnknownError' error.: SignatureVerificationInternal: Signature verification failed with 'UnknownError' error.
at $h.Bb (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
at async $h.Ab (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-21 15:06:19.412 [info] [Shared] Extension signature verification result for ms-python.python: UnknownError. Internal Code: 159. Executed: true. Duration: 12ms.
2025-06-21 15:06:19.415 [error] [Shared] Error while installing the extension ms-python.python Signature verification failed with 'UnknownError' error. vscode-userdata:/home/hunter/.vscode/extensions/extensions.json
2025-06-21 15:06:19.415 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnknownError' error.: SignatureVerificationInternal: Signature verification failed with 'UnknownError' error.
at $h.Bb (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
at async $h.Ab (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-21 15:06:21.813 [info] [Shared] Extension signature verification result for github.copilot: UnknownError. Internal Code: 159. Executed: true. Duration: 17ms.
2025-06-21 15:06:21.816 [error] [Shared] Error while installing the extension github.copilot Signature verification failed with 'UnknownError' error. vscode-userdata:/home/hunter/.vscode/extensions/extensions.json
2025-06-21 15:06:21.817 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnknownError' error.: SignatureVerificationInternal: Signature verification failed with 'UnknownError' error.
at $h.Bb (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
at async $h.Ab (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-21 15:06:21.874 [info] [Shared] Getting Manifest... bradlc.vscode-tailwindcss
2025-06-21 15:06:21.875 [info] [Shared] Getting Manifest... github.copilot
2025-06-21 15:06:21.876 [info] [Shared] Getting Manifest... ms-python.python
2025-06-21 15:06:21.877 [info] [Shared] Getting Manifest... rust-lang.rust-analyzer
2025-06-21 15:06:22.008 [info] [Shared] Installing extension: github.copilot {"productVersion":{"version":"1.101.1","date":"2025-06-18T13:35:12.605Z"},"pinned":false,"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/hunter/.vscode/extensions/extensions.json","path":"/home/hunter/.vscode/extensions/extensions.json","scheme":"vscode-userdata"}}
2025-06-21 15:06:22.014 [info] [Shared] Installing extension: bradlc.vscode-tailwindcss {"productVersion":{"version":"1.101.1","date":"2025-06-18T13:35:12.605Z"},"pinned":false,"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/hunter/.vscode/extensions/extensions.json","path":"/home/hunter/.vscode/extensions/extensions.json","scheme":"vscode-userdata"}}
2025-06-21 15:06:22.048 [info] [Shared] Installing extension: rust-lang.rust-analyzer {"productVersion":{"version":"1.101.1","date":"2025-06-18T13:35:12.605Z"},"pinned":false,"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/hunter/.vscode/extensions/extensions.json","path":"/home/hunter/.vscode/extensions/extensions.json","scheme":"vscode-userdata"}}
2025-06-21 15:06:22.051 [info] [Shared] Installing extension: ms-python.python {"productVersion":{"version":"1.101.1","date":"2025-06-18T13:35:12.605Z"},"pinned":false,"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/hunter/.vscode/extensions/extensions.json","path":"/home/hunter/.vscode/extensions/extensions.json","scheme":"vscode-userdata"}}
2025-06-21 15:06:26.241 [info] [Shared] Extension signature verification result for bradlc.vscode-tailwindcss: UnknownError. Internal Code: 159. Executed: true. Duration: 14ms.
2025-06-21 15:06:26.244 [error] [Shared] Error while installing the extension bradlc.vscode-tailwindcss Signature verification failed with 'UnknownError' error. vscode-userdata:/home/hunter/.vscode/extensions/extensions.json
2025-06-21 15:06:26.245 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnknownError' error.: SignatureVerificationInternal: Signature verification failed with 'UnknownError' error.
at $h.Bb (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
at async $h.Ab (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-21 15:06:42.310 [info] [Shared] Extension signature verification result for ms-python.python: UnknownError. Internal Code: 159. Executed: true. Duration: 21ms.
2025-06-21 15:06:42.317 [error] [Shared] Error while installing the extension ms-python.python Signature verification failed with 'UnknownError' error. vscode-userdata:/home/hunter/.vscode/extensions/extensions.json
2025-06-21 15:06:42.318 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnknownError' error.: SignatureVerificationInternal: Signature verification failed with 'UnknownError' error.
at $h.Bb (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
at async $h.Ab (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-21 15:06:43.003 [info] [Shared] Extension signature verification result for rust-lang.rust-analyzer: UnknownError. Internal Code: 159. Executed: true. Duration: 14ms.
2025-06-21 15:06:43.012 [error] [Shared] Error while installing the extension rust-lang.rust-analyzer Signature verification failed with 'UnknownError' error. vscode-userdata:/home/hunter/.vscode/extensions/extensions.json
2025-06-21 15:06:43.013 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnknownError' error.: SignatureVerificationInternal: Signature verification failed with 'UnknownError' error.
at $h.Bb (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
at async $h.Ab (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-21 15:06:46.091 [info] [Shared] Extension signature verification result for github.copilot: UnknownError. Internal Code: 159. Executed: true. Duration: 13ms.
2025-06-21 15:06:46.100 [error] [Shared] Error while installing the extension github.copilot Signature verification failed with 'UnknownError' error. vscode-userdata:/home/hunter/.vscode/extensions/extensions.json
2025-06-21 15:06:46.100 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnknownError' error.: SignatureVerificationInternal: Signature verification failed with 'UnknownError' error.
at $h.Bb (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
at async $h.Ab (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)
2025-06-21 15:06:51.425 [info] [Shared] Getting Manifest... github.copilot
2025-06-21 15:06:51.509 [info] [Shared] Installing extension: github.copilot {"pinned":false,"productVersion":{"version":"1.101.1","date":"2025-06-18T13:35:12.605Z"},"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/hunter/.vscode/extensions/extensions.json","path":"/home/hunter/.vscode/extensions/extensions.json","scheme":"vscode-userdata"}}
2025-06-21 15:07:02.070 [info] [Shared] Extension signature verification result for github.copilot: UnknownError. Internal Code: 159. Executed: true. Duration: 14ms.
2025-06-21 15:07:02.079 [error] [Shared] Error while installing the extension github.copilot Signature verification failed with 'UnknownError' error. vscode-userdata:/home/hunter/.vscode/extensions/extensions.json
2025-06-21 15:07:02.080 [error] [Shared] [uncaught exception in sharedProcess]: Signature verification failed with 'UnknownError' error.: SignatureVerificationInternal: Signature verification failed with 'UnknownError' error.
at $h.Bb (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:64839)
at async $h.Ab (file:///usr/share/code/resources/app/out/vs/code/electron-utility/sharedProcess/sharedProcessMain.js:74:63310)

VS Code version: Code 1.101.1 (18e3a1ec544e6907be1e944a94c496e302073435, 2025-06-18T13:35:12.605Z)
OS version: Linux x64 6.14.0-15-generic
Modes:

[madhurivadaligithub]

Thanks for creating this issue! It looks like you may be using an old version of VS Code, the latest stable release is 1.101.1. Please try upgrading to the latest version and checking whether this issue remains. Could you please out to us through our VS Marketplace Support (VSMarketplace@microsoft.com) alias for further clarifications.

Regards,
VS Marketplace Team