Unverified50% confidenceFactExact time

The 30-month threshold for Widely Available is based on statistical analysis, under which modern browsers' automatic update policies are sufficient to cover more than 95% of active users

1

Sources

50%

Confidence

Long-term

Relevance

7/22/2026

First Seen

Sources

Modern Web Guidance: Bringing Modern Web Standards to Your AI Coding Assistant

Related Claims

UnverifiedBaseline Widely Available indicates that a feature has been stably supported across browsers for more than 30 months (approximately two and a half years).75% similar VerifiedNode.js LTS versions typically provide 30 months of security update support68% similar

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MCP

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