Expert Insights & Best Practices

Knowledge Hub

Deep insights, real-world case studies, and proven strategies from the trenches of certificate and expiration management

Security Insights

The 90-Day Lifespan is Here: A DevOps Guide to Automating Let's Encrypt Renewals

The era of the one-year SSL/TLS certificate is officially coming to an end. With Google Chrome’s "Moving Forward, Together" initiative pushing to reduce the maximum validity of public TLS certificates...

Tim Henrich

Apr 28, 2026

7 min read

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Security Insights

Load Balancer Certificate Best Practices for 2025: Preparing for 90-Day Lifespans

The landscape of SSL/TLS certificate management is undergoing a seismic shift. For years, DevOps engineers and IT administrators could provision a certificate for a load balancer, set a calendar remin...

Tim Henrich

Apr 28, 2026

6 min read

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Security Insights

The 90-Day TLS Mandate is Coming: A Complete Guide to Managing Certificates in Kubernetes

In 2023, a single expired ground station certificate triggered a global outage for Starlink. While not an isolated Kubernetes incident, it serves as the ultimate cautionary tale for modern infrastruct...

Tim Henrich

Apr 24, 2026

7 min read

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Security Insights

The End of Manual Certs: Scaling Certificate Management with Infrastructure as Code

In April 2023, Starlink suffered a massive global outage that left users without internet access for hours. The root cause wasn't a sophisticated cyberattack or a catastrophic hardware failure in orbi...

Tim Henrich

Apr 23, 2026

8 min read

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Security Insights

The 90-Day Mandate: Why Automating Let's Encrypt is No Longer Optional

The landscape of SSL/TLS certificate management is undergoing a massive, irreversible shift. For years, managing certificates manually was a tedious but manageable chore. You bought a certificate, ins...

Tim Henrich

Apr 23, 2026

7 min read

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Security Insights

The 90-Day Countdown: Automating Certificate Management Across Multi-Cloud Environments

In April 2024, a major outage struck Cisco’s Duo multi-factor authentication service, locking users out of enterprise systems globally. The culprit? A single expired TLS certificate. Just months prior...

Tim Henrich

Apr 21, 2026

6 min read

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Knowledge Hub

The 90-Day Lifespan is Here: A DevOps Guide to Automating Let's Encrypt Renewals

Load Balancer Certificate Best Practices for 2025: Preparing for 90-Day Lifespans

The 90-Day TLS Mandate is Coming: A Complete Guide to Managing Certificates in Kubernetes

The End of Manual Certs: Scaling Certificate Management with Infrastructure as Code

The 90-Day Mandate: Why Automating Let's Encrypt is No Longer Optional

The 90-Day Countdown: Automating Certificate Management Across Multi-Cloud Environments

Topics

Featured

The True Cost of Certificate Outages: Why Manual Management is a Mathematical Impossibility

Shift-Left Software License Compliance: Surviving Audits in the Cloud Era

Software License Compliance in the Cloud Era: Surviving AI, SBOMs, and Ephemeral Infrastructure