extcheck: extension risk check

Check your installed extensions and your workspace's recommended extensions against Microsoft's block list, the VS Code Marketplace and Open VSX (names anyone could claim in Cursor, Windsurf or VSCodium).

Description supplied by the publisher; it is a claim, not verified evidence.

Name
openvsx:hieu10x.extcheck
Listed in
Open VSX Registry
Publisher
hieu10x
Latest version
0.1.5
Published
2026-11-04
License
MIT
Evidence
Listed only, not analyzed yet
Sandbox run
Not run (not analyzed yet)

Source: https://github.com/hieu10x/extcheck

What an IDE extension can do

An extension runs inside VS Code-compatible editors with your permissions: it can read and change the files you open, start programs and reach the network. UND Assay has not checked the code of extcheck: extension risk check.

Before you install it

  1. Check that the namespace is the publisher you expect: look-alike names happen.
  2. Open its repository and compare it with the version published on Open VSX: the uploaded file is not built from it.
  3. Install a specific version and read what changed before you update.

Listed from the Open VSX Registry. Listing it here is not an endorsement by the Eclipse Foundation or by UND Assay.

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