Published May 11, 2026 · Added May 14, 2026

Cal.com just went closed source over AI, but AI is exactly why open source still wins

XDA argues that Cal.com's decision to close its production codebase after citing AI-assisted vulnerability discovery is a security-through-obscurity response, and that the same AI capabilities strengthen the case for open source auditing and remediation.

XDA argues that Cal.com’s decision to close its production codebase after citing AI-assisted vulnerability discovery is a security-through-obscurity response, and that the same AI capabilities strengthen the case for open source auditing and remediation.

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Source: Xda Developers