> Yesterday, Anthropic were compromised and Cursor extension used by tens of millions of developers for Claude access was delivering a remote access trojan via an SSH reverse backdoor

That's a bit hyperbolic: someone released a version of the Claude Code VS Code extension with a backdoor on the Cursor marketplace:

> a maliciously modified version of Anthropic’s Claude Code extension was made available in the Cursor VS Code extension Marketplace

https://cursor.com/blog/claude-code-extension-security-notic...

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No the version was skipped. 2.1.314 was published instead. Issue is with Cursor marketplace nothing else.

I wish I was schizophrenic enough to come up with conspiracies this interesting.

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Direct link to Binance assertions you mentioned [0]

The Binance post should probably be the root link for this topic not this blog post - IMO

[0] https://www.binance.com/en/square/post/10-30-2026-claude-cod...

That Binance post seems to not exist anymore - I get redirected to their homepage. Also doesn’t seem to be in the wayback machine.

Edit: found an archived copy: https://archive.is/AND7z

The binance link still works for me? Maybe it's region blocked.

Wasn’t it called Cursor Marketplace pre-Elon?

Cursor always used OpenVSX for VSCode extensions. There is separate "Cursor Marketplace" (https://cursor.com/marketplace) but it installs "Cursor Plugins" which are exclusively Cursor feature not related to VSCode, and Anthropic had never released a "Cursor Plugin"

Cursor didn’t always use Open VSX, it changed in late 2025. https://forum.cursor.com/t/extension-marketplace-changes-tra...

Also worth noting that it doesn’t use Open VSX directly but uses a cursor hosted mirror at https://marketplace.cursorapi.com/open-vsx-mirror

Thanks for correction!

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From "I suspect it was Anthropic" to "Nah it was anthropic", it's amazing how disinformation spreads... when even your source says:

> but it is unclear whether his account or another part of the publishing process was compromised.

God, people get so conspiratorial on HN when it comes to Ant

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