📦 Utls

by Refraction Networking

🔍 What is Utls?

Description coming soon...

🛡️ Security Overview

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⚠️ Known Vulnerabilities

CVE-2026-27017

MEDIUM CVSS 5.3 Feb 20, 2026

This vulnerability in uTLS creates a fingerprint mismatch with Chrome when using GREASE ECH, potentially allowing network observers to detect and fingerprint uTLS users. It affects systems using uTLS ...