Pyopenssl Security

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Windows 11 Copilot Windows Update Cybersecurity Privacy

2 months ago 1 min read

CVE-2026-27448: Critical pyOpenSSL Vulnerability Exposes TLS Handshake Failures

A newly disclosed vulnerability, CVE-2026-27448, reveals a critical flaw in pyOpenSSL that can cause TLS handshakes to fail open when exceptions occur in SNI callback functions. This security...

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CVE-2026-27448: Critical pyOpenSSL Vulnerability Exposes TLS Handshake Failures

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