1010 Error

A 1010 Access Denied: Browser signature banned error is a Cloudflare-specific error code for:

“Your web browser's signature or user-agent was flagged by Cloudflare's security inspection.”

A Cloudflare Error 1010 occurs when Cloudflare’s Browser Integrity Check flags your web browser’s user-agent or request headers as suspicious, outdated, or resembling an automated scraping bot.

Common causes

A website owner has enabled Cloudflare’s Browser Integrity Check (BIC), and the security scanner determined that your browser’s user-agent string or HTTP headers resemble an automated scraper, exploit tool, or malicious bot.

Resolution

If you are a visitor

  • Update your web browser to the latest version.
  • Disable browser extensions (like user-agent switchers or automated scraping extensions) that alter your browser’s request headers.
  • Contact the site owner with your Ray ID if you believe your legitimate browser was falsely flagged.

If you are the website owner

  • If legitimate customers report Error 1010, navigate to Security > Settings in Cloudflare and consider disabling Browser Integrity Check, or configure a WAF exception rule for the affected user-agent.

Source: Cloudflare Documentation - Troubleshooting Cloudflare 1XXX errors (Error 1010)