Manage Vercel Firewall in the CLI (opens in new tab)

**Published:** May 12, 2026 | **Authors:** Yash Kothari --- You can now manage the Vercel Firewall directly from the CLI. Using the `vercel firewall` command, you can configure custom rules, IP blocks, system bypasses, attack mode, and system mitigations. ```bash vercel firewall rules add --ai "Rate limit /api to 100 requests per minute by IP" vercel firewall ip-blocks block 1.2.3.4 vercel firewall system-bypass add 10.0.0.1 vercel firewall attack-mode enable --duration 1h vercel firewall...