Certificate Management Insights & Best Practices

title: “Wildcard SSL Certificates: Security Risks Your Team Needs to Understand”slug: “wildcard-ssl-certificates-security-risks-enterprise-best-practices”url: “/wildcard-ssl-certificates-security-risks-enterprise-best-practices”date: “2026-05-13″author: “Mike…

title: “Code Signing Certificate Changes in 2026: What Enterprise Teams Need to Know”slug: “code-signing-certificate-changes-2026-enterprise-preparation-guide”url:…

Key Rotation Policies: The Enterprise Guide to Cryptographic Security By Mike Walton, Founder of CertMS Here’s something that keeps security professionals awake at night: your certificates might be perfectly valid, properly tracked, and renewed on schedule—and…

title: “Certificate Management Burnout: How Shorter SSL Lifespans Are Crushing IT Teams”slug: “certificate-management-burnout-how-shorter-ssl-lifespans-are-crushing-it-teams”url:…

October 2026: The SSL Certificate Expiration Wave Your Business Isn’t Ready For By Mike Walton, Founder of CertMS With 20+ years in IT infrastructure and PKI management, I’ve watched plenty of deadline-driven scrambles. But what’s coming in October…

  Certificate Audit Preparation: The Complete Guide to Passing SOC 2, ISO 27001, and PCI DSS Compliance Audits By Mike Walton, Founder of CertMS After 20+ years working in IT infrastructure and PKI management, I’ve sat through more security audits than I care to…

title: “Certificate Management During Mergers and Acquisitions: The IT Integration Playbook”slug: “certificate-management-during-mergers-acquisitions-it-integration-playbook”url:…

Internal PKI Blind Spot: Why Your Private CA Certificates Need the Same Attention as Public SSL By Mike Walton, Founder of CertMS *With 20+ years in IT infrastructure and PKI management, I’ve watched organizations pour resources into tracking public SSL certificates…

Certificate Visibility Gaps: Why Your Security Team Can’t Protect What They Can’t See By Mike Walton, Founder of CertMS After 20+ years working in IT infrastructure and PKI management, I’ve seen the same pattern play out dozens of times. A critical…

Machine Identity Security: Why Your Certificates Are the New Front Line in Cyber Defense Your company probably tracks every employee badge. You know exactly who has access to what. But here’s the uncomfortable truth: machine identities in your infrastructure now…

How Healthcare Organizations Are Preparing for 47-Day SSL Certificates A patient logs into their hospital’s telehealth portal for a video consultation with their oncologist. The browser throws a security warning. The connection fails. The patient panics—did the…

Build vs. Buy: The Real Cost of DIY Certificate Automation Your team just lost a weekend firefighting an expired certificate. On Monday, someone floats the idea: “Why don’t we just build our own certificate tracking system? How hard can it be?”…

Certificate Discovery: Finding the Certs Your Team Forgot About Your next certificate outage probably won’t come from a cert you’re tracking. It’ll come from one you didn’t know existed. That self-signed certificate a developer spun up for a…

Air-Gapped Systems and 47-Day Certificates: A Compliance Nightmare Your nuclear power plant control room runs on an air-gapped network. So does the manufacturing floor at the pharmaceutical company down the street. And the classified government system handling…

The 2026 Certificate Crunch: Why March 15 is Your New Y2K Remember Y2K? That looming deadline that had IT departments worldwide scrambling to update systems before the calendar flipped to January 1, 2000? We spent an estimated $300 billion globally to avert disaster….

5 Companies That Got Crushed by Certificate Outages (And What We Can Learn) A single expired certificate took down Microsoft Teams for three hours. Another let hackers steal data from 148 million people for 76 days without detection. And one knocked out mobile service…

Manual Certificate Management is Dead: Here’s the Math Your IT team is about to get crushed by certificates. Not because they’re incompetent. Because the math simply doesn’t work anymore. With the CA/Browser Forum’s April 2025 decision to…

47-Day SSL Certificate Lifespans Are Coming: What IT Teams Must Do Now Your SSL certificates are about to become a much bigger headache. The CA/Browser Forum voted in April 2025 to slash certificate lifespans from 398 days down to just 47 days by 2029. And the first…

Introduction SSL/TLS Handshake Process: A Deep Dive Safety and security of online communications have always been a key concern for organizations. SSL/TLS encryption plays a critical role in providing this secure communication. A central component of SSL/TLS is the…

Bolstering Your Cybersecurity Defense: The Indispensable Role of SSL/TLS Encryption The digital world is constantly evolving and advancing, so is the incidence of cyber threats and attacks. In this era of data overload, protecting sensitive information has become a…