refraction-networking utls

• CVE-2026-26994 Medium 6.5 uTLS ServerHellos are accepted without checking TLS 1.3 downgrade canaries 0.3%
• CVE-2026-27017 Low 2.3 uTLS has a Chrome Parrot Fingerprint Vulnerability due to GREASE ECH Cipher Suite Mismatch 0.2%