https://vercel.com/changelog/skew-protection-now-supports-prebuilt-deployments (opens in new tab)

# Skew Protection now supports prebuilt deployments **Published:** January 28, 2026 | **Authors:** Brooke Mosby --- Skew Protection can now be used with `vercel deploy --prebuilt` deployments. For teams building locally and uploading with `--prebuilt`, you can now set a custom `deploymentId` in your `next.config.js`: **next.config.js** ```javascript module.exports = { deploymentId: process.env.GIT_SHA || 'my-deployment-id', } ``` This ID is written to `routes-manifest.json` and used by ...