#tls-ssl-issues

Windows Event ID 36888 – Schannel: TLS/SSL Handshake Failure with Certificate Validation Error

Event ID 36888 indicates a TLS/SSL handshake failure in the Schannel security provider, typically caused by certificate validation errors, protocol mismatches, or cipher suite incompatibilities during secure connection attempts.

Windows Event ID 36887 – Schannel: TLS Connection Error or Certificate Validation Failure

Event ID 36887 indicates TLS/SSL connection failures or certificate validation errors in the Schannel security provider, commonly affecting HTTPS connections and secure communications.