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

Beyond Revocation: Your Modern Playbook for Certificate Compromise Incident Response

A compromised TLS certificate is no longer a rare, hypothetical disaster. In an era of automated infrastructure, sprawling cloud environments, and 90-day certificate lifecycles, it's an operational in...

Tim Henrich

Nov 26, 2025

7 min read

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Security Insights

Beyond 'Set and Forget': Mastering CDN Certificate Management for Global Applications

In February 2022, Microsoft Teams experienced a significant outage, not because of a complex distributed systems failure, but due to a simple, overlooked detail: an expired SSL/TLS certificate. A year...

Tim Henrich

Nov 25, 2025

9 min read

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Security Insights

New disaster recovery requirements for modern public key infrastructure

An unexpected certificate outage can bring your services to a screeching halt. But what happens when the outage isn't just one certificate, but your entire Public Key Infrastructure (PKI)? In today's ...

Tim Henrich

Nov 24, 2025

8 min read

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Security Insights

Code-driven certificate management eliminates critical application outages

It’s a scenario that keeps DevOps engineers and SREs up at night: a critical production service suddenly becomes unreachable. Dashboards light up with alerts, customer complaints flood in, and the war...

Tim Henrich

Nov 21, 2025

8 min read

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Security Insights

Defending corporate domains against registrar hijacking and social engineering

Your domain name is more than just an address; it's the foundation of your digital identity. It's where customers find you, where emails are sent and received, and where your brand lives online. Yet, ...

Tim Henrich

Nov 20, 2025

8 min read

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Security Insights

Continuous certificate health monitoring in production environments

In February 2023, a single expired SSL certificate brought down Microsoft Teams, Exchange Online, and a suite of other Microsoft 365 services for millions of users worldwide. A year later, a similar i...

Tim Henrich

Nov 18, 2025

8 min read

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Knowledge Hub

Beyond Revocation: Your Modern Playbook for Certificate Compromise Incident Response

Beyond 'Set and Forget': Mastering CDN Certificate Management for Global Applications

New disaster recovery requirements for modern public key infrastructure

Code-driven certificate management eliminates critical application outages

Defending corporate domains against registrar hijacking and social engineering

Continuous certificate health monitoring in production environments

Topics

Featured

Implementing Certificate Transparency and Automating Domain Monitoring

Why Valid SSL Certificates Break in API Clients and IoT Devices

Defeating Adversary-in-the-Middle Attacks with Automated Certificate Controls