A 502 Bad Gateway error means one server received an invalid response from another server while processing your request. The gateway or proxy server - sitting between your browser and the origin server - got back something it could not use. Most 502 errors come from...
Starting March 1, 2026, publicly trusted code signing certificates are limited to a maximum validity of 460 days - roughly 15 months - down from the previous 39-month maximum. This change is mandated by CA/Browser Forum Ballot CSC-31, adopted on November 17, 2025. Any...
BIMI (Brand Indicators for Message Identification) and Verified Mark Certificates (VMCs) work together to display your trademarked logo directly in email inboxes - turning your brand identity into a visible trust signal before recipients open a single message. A VMC...
Starting March 15, 2026, the CA/Browser Forum voted to reduce maximum SSL/TLS certificate validity from 398 days to 200 days - and the reduction doesn't stop there. Under the approved ballot SC-081, the limit drops further to 100 days in 2027, then to 47 days in 2029....
The Sectigo Public Root CA migration requires all active SSL/TLS certificates chaining to Sectigo's older AddTrust External CA Root and USERTrust RSA roots to be reissued under the newer Sectigo root hierarchy before browser and OS trust stores complete their...
The Npgsql "bad protocol version" error on macOS is caused by a TLS 1.3 packet fragmentation bug in Apple's SecureTransport library - not an invalid certificate. The fastest fix is to cap your PostgreSQL server to TLS 1.2 by setting ssl_max_protocol_version =...
Today’s fast-paced, digitalized business world provides a wide array of options for fast growth and maximizing earnings. However, on the other hand, this abundance of business opportunities available online is balanced by stricter compliance requirements, which are...
The best SSL certificate for a blog website is a Domain Validation (DV) SSL certificate. It provides HTTPS encryption, is affordable, and is sufficient for most personal, WordPress, and affiliate blogs. Free options like Let's Encrypt are suitable for basic blogs,...
To install an ACME SSL certificate on cPanel, navigate to the SSL/TLS Status section, select AutoSSL, and enable it for your domains. Alternatively, use the ACME client in cPanel's Terminal or manually install certificates through SSL/TLS > Manage SSL sites. The...
SSL certificates play a crucial role in securing online communications. They are essential for protecting sensitive data and establishing trust with users. This guide aims to provide an understanding of SSL certificates, their types, and how they work. When browsing...
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