Controversies
Controversies tied to this brand in public sources. A listing is not a finding of fault.
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2026
Cursor reports users affected by a tampered Claude Code extension
Issue disclosure
Cursor stated that up to 5,000 users were affected by a tampered Claude Code extension. The company's statement described the affected group as numbering up to 5,000 users. The event was reported on October 30, 2026. No further details on the nature of the tampering, its cause, or any response measures were provided in the available statement.
Cursor said that up to 5,000 users were affected by a tampered Claude Code extension.
Source excerpt
Cursor says up to 5,000 users affected by tampered Claude Code extension