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

Automating Certificate Management Across Ephemeral Kubernetes Workloads

As Kubernetes solidifies its position as the operating system for the cloud, managing machine identities has become a primary operational bottleneck. A single Kubernetes cluster might spin up and tear...

Tim Henrich

Aug 13, 2026

7 min read

Read Full Story

Security Insights

A Practical Security Assessment Checklist for Internal Certificate Authorities

Public Key Infrastructure (PKI) and Certificate Authorities (CAs) form the foundational trust layer of modern IT. They secure web traffic, authenticate machine identities, sign code, and enable Zero T...

Tim Henrich

Aug 13, 2026

7 min read

Read Full Story

Security Insights

Certificate Architecture Patterns for Ephemeral Microservices

When Epic Games suffered a massive 5.5-hour global outage, the root cause wasn't a sophisticated cyberattack or a catastrophic database failure. An internal TLS certificate expired, preventing microse...

Tim Henrich

Aug 11, 2026

6 min read

Read Full Story

Security Insights

Domain Expiration is a Cybersecurity Crisis, Not an Admin Error

For decades, a forgotten domain renewal was treated as an embarrassing administrative oversight. If a company forgot to pay its registrar, the website would be replaced by a parked page full of generi...

Tim Henrich

Aug 07, 2026

7 min read

Read Full Story

Security Insights

Diagnosing Broken Certificate Chains When the Leaf Certificate is Valid

You just rotated your TLS certificates. You open Google Chrome, navigate to your production endpoint, and see the reassuring padlock icon. The deployment was a success. Ten minutes later, your PagerDu...

Tim Henrich

Aug 07, 2026

7 min read

Read Full Story

Security Insights

How Dangling DNS and Wildcard Certificates Enable Subdomain Takeovers

The proliferation of microservices, service meshes, and multi-cloud architectures has triggered an explosion in the number of subdomains organizations must manage. Historically, IT and DevOps teams re...

Tim Henrich

Aug 05, 2026

5 min read

Read Full Story

7 8 9 10 11

Knowledge Hub

Automating Certificate Management Across Ephemeral Kubernetes Workloads

A Practical Security Assessment Checklist for Internal Certificate Authorities

Certificate Architecture Patterns for Ephemeral Microservices

Domain Expiration is a Cybersecurity Crisis, Not an Admin Error

Diagnosing Broken Certificate Chains When the Leaf Certificate is Valid

How Dangling DNS and Wildcard Certificates Enable Subdomain Takeovers

Topics

Featured

Quantifying the Real Cost of Certificate Outages on Modern Infrastructure

Securing DNS Infrastructure Against Subdomain Takeovers and Registrar Exploits

Automating Let's Encrypt Certificate Renewals Across Enterprise Infrastructure