Claude Code Desktop HTML Preview Vulnerability SneakPeek

A vulnerability called SneakPeek was discovered in Claude Code Desktop's HTML preview. There is a risk that secret keys and API keys could be stolen, and a fix was released in August. Because the impact could reach corporate code development environments, understanding the mitigation status is important.

Why it mattersSecurity of development tools directly ties to risks of financial loss and sensitive information, so proactive measures and early disclosure are essential for stable operation.