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Let me paint a picture you might recognize: you have 15 Kubernetes clusters, 300 Ingress resources, and a shared spreadsheet tracking certificate expiration dates. Every 90 days, someone from the ops team spends a morning running through that spreadsheet, logging into clusters, renewing certs manually, and praying nothing breaks. One day they’re on vacation. One […]

It’s 3 AM. PagerDuty fires. Your checkout page is down. You SSH in, check Nginx — it’s running fine. Then you notice it: NET::ERR_CERT_DATE_INVALID. The certificate expired six hours ago. Everyone’s been asleep. Sales have been zero for six hours. Sound familiar? Certificate problems are among the most common causes of unexpected downtime, and they’re

Expired SSL/TLS certificates are one of the most common causes of unplanned outages for web applications. Research shows even large organizations fall victim to this problem, losing user trust and generating financial losses. This guide covers SSL/TLS certificate monitoring and automation of certificate management processes. Why Certificate Monitoring is Critical When an SSL/TLS certificate expires,

You’ve set up certificate monitoring, you have alerts configured, and everything looks good on your side. Now your client calls asking whether their certificate is still valid. You either go look it up and relay the information, or — if you’re thinking ahead — you already have a link ready to send them that shows