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npm をセキュアな挙動にするために .npmrc に記述する最小設定

https://zenn.dev/cycloud_blog/articles/5ce66daf4bd0cb

April 2, 2026 at 07:39 AM JST•The archive page, viewer, and downloads use this saved version.

April 2, 2026 at 07:39 AM JST·zenn.dev

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npm をセキュアな挙動にするために .npmrc に記述する最小設定

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Original URLhttps://zenn.dev/cycloud_blog/articles/5ce66daf4bd0cb

StartedApril 2, 2026 at 07:39 AM JST

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This page introduces minimal security configurations for .npmrc to protect npm from supply chain attacks like Shai-Hulud and axios tampering. Four essential settings are recommended: engine-strict=true (fails on version mismatch), ignore-scripts=true (prevents arbitrary code execution), audit=true (enables vulnerability audits), and min-release-age=1 (prevents immediately installing newly released versions). These configurations represent a minimal yet effective approach adopted by CyberAgent's infrastructure team to enhance npm security during package installation.

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