Researchers disclose Cursor zero-day vulnerability after fix attempts stall

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Security researchers at Mindgard have publicly disclosed a zero-day vulnerability affecting Cursor, a popular AI-powered code editor. The decision to go public was made after standard responsible disclosure efforts failed to produce adequate protections for users. Full disclosure was chosen as a last resort to ensure developers and organizations using Cursor could take steps to protect themselves. The vulnerability details were published on Mindgard's blog, sparking discussion in the security community about disclosure ethics and timelines.

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