Lately, headlines dominated by AI-driven zero-day vulnerabilities have raised a question: Is open source software becoming too risky for the enterprise? With open source comprising more than three-quarters of the average enterprise codebase, the question matters. But the answer is clear: open source software remains inherently safe, structurally resilient, and fundamentally secure. Open source remains the safest foundation for innovation, but closing the threat window requires immediate action. Here are simple, actionable steps enterprises can take to protect their supply chains today.