SecurityCloudflare Blogabout 2 hours ago
Cloudflare Adds Accountless Email Protection to Quick Tunnels
8 min read
Cloudflare enhances Quick Tunnels, allowing developers to protect local services with email authentication without requiring any accounts. Starting with cloudflared 2026.9.3, users can restrict access using the --allowed-mail flag, requiring a one-time PIN for visitors to prove email ownership.
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