ERROR_WINHTTP_SECURE_INVALID_CERT

Indicates that a certificate is invalid (equivalent to errors such as **CERT_E_ROLE**, **CERT_E_PATHLENCONST**, **CERT_E_CRITICAL**, **CERT_E_PURPOSE**, **CERT_E_ISSUERCHAINING**, **CERT_E_MALFORMED** and **CERT_E_CHAINING**).

Matched as: the code as given (hex)

Other names

• ERROR_INTERNET_SEC_INVALID_CERT: The SSL certificate is invalid.

Source: WinHTTP Error Messages · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09