Pyca Pyopenssl vulnerabilities

• pyca pyopenssl, red hat confidential compute attestation, exploit intelligence +37 more +39 more pyOpenSSL DTLS cookie callback buffer overflow CVE-2026-27459 Fix available 7.2 HighMarch 16, 2026
• pyca pyopenssl pyOpenSSL allows TLS connection bypass via unhandled callback exception in set_tlsext_servername_callback CVE-2026-27448 Fix available 1.7 LowMarch 16, 2026