SSL Errors

Steps to Resolve SEC_ERROR_EXPIRED_CERTIFICATE Error Have you ever encountered the dreaded SEC_ERROR_EXPIRED_CERTIFICATE error while trying to access a website in your web browser? This frustrating error message indicates that the website’s security certificate has...

Steps to Resolve "Your Connection Is Not Private" Error Having an unsecured internet connection can put your sensitive information at risk. When you try to visit a website that requires an encrypted (HTTPS) connection, like your bank, you may see an error message in...

What Does ERROR_SSL_UNEXPECTED_MESSAGE Mean? The ERROR_SSL_UNEXPECTED_MESSAGE error is a common SSL/TLS issue that can occur in various applications and services that use SSL/TLS encryption for secure connections. This error indicates there was an unexpected issue...

What is "HSTS Missing from HTTP Server (rfc 6797)" Error? HSTS (HTTP Strict Transport Security) Missing Error occurs when a web server does not include the HSTS security header in its HTTPS responses. This header tells browsers to only connect to the website using...

Steps to Resolve the Modulus Mismatch Error The Modulus Mismatch Error is a common SSL/TLS connection error that occurs when two systems fail to negotiate an encrypted connection due to mismatched cryptographic parameters. This prevents the client and server from...

Steps to Fix Outlook ‘Not Verified’ Error Seeing the 'not verified' or 'certificate not secure' error when trying to access your Outlook email can be frustrating. If you encounter the "Fix 'Not Verified' Error in Outlook that indicates the connection between your...

Steps to Resolve "Powershell Script is Not Digitally Signed" Error Learning how to fix the "Powershell script is not digitally signed" error message is an important skill for any Windows system administrator, developer or power user. This detailed guide will provide...

Introduction Fortinet firewalls like FortiGates utilize SSL inspection to decrypt encrypted HTTPS traffic for scanning and security purposes. To decrypt the traffic, Fortinet impersonates the recipient by presenting its own certificate to the client. The client's...

What Does SSL Certificate_Verified_Failed Error in Python Mean? The "[SSL: CERTIFICATE_VERIFY_FAILED]" error occurs when your program cannot verify the SSL certificate of a website you're trying to connect to. When encountering the "ssl certificate_verify_failed"...

Step-by-Step Guide to Fixing NETERR_CERT_REVOKED Certificate Error in Chrome and Firefox The NETERR_CERT_REVOKED error is a common certificate error that users may encounter in Chrome or Firefox browsers. This error indicates that the certificate being used on a...