When enabling VulnCheck in VSCode, network usage spikes to approximately 32 Mbps from nearly zero and remains elevated during activities such as opening Go files, typing, or other interactions.

go version go1.24.2 linux/amd64 golang.org/x/tools/gopls v0.18.1 golang.go extension version: 0.46.1

Comment From: chezgi

This is an sample of network usage. vulncheck is enabled in 6:40 and then disabled in 6:41. Same activities before and after vulncheck enabled.

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Comment From: h9jiang

Hi chezgi

Thanks for reporting this, I will transfer this issue under golang/go so the right expert can answer your question.