
As your partner in digital success, we are committed to helping you navigate the ever-evolving digital landscape. Today, that landscape is shifting again. The industry is moving toward significantly shorter lifespans for SSL/TLS certificates. While this change is designed to strengthen your security, it also introduces new management complexities for your organization.
Shorter lifespans for SSL/TLS certificates are now in effect
The industry is moving toward “always-on” security validation. While the maximum lifetime for a public SSL/TLS certificate was previously 398 days, the CA/Browser Forum has established a phased transition to significantly shorter terms:
PHASE 1

Maximum validity drops to
200 days.
PHASE 2

Maximum validity drops to
100 days.
PHASE 3

The standard reaches a
47-day cycle.
While you can still purchase multi-year coverage for cost stability, you will need to reissue and reinstall your certificates every 200 days to prevent them from inadvertently expiring during your subscription. This increased frequency requires a more proactive management strategy.
Important note: This change does not impact certificates issued before March 15th, 2026. These remain valid until their current expiration date.
Why shorter lifespans are the new global standard
This shift isn’t just about compliance. It’s about building a more resilient digital fortress. By shortening the lifespan of an SSL/TLS certificate, the industry is forcing a higher standard of digital hygiene:
- Real-Time Accuracy: A certificate is a “point-in-time” snapshot of your identity. Shorter terms ensure your digital credentials always reflect the current reality of your organization, not who you were a year ago.
- Closing the Security Gap: Shorter lifespans act as a fail-safe, ensuring that compromised or old certificates are naturally phased out faster than traditional revocation methods (like CRLs) allow.
- Cryptographic Agility: Security threats evolve overnight. Shorter cycles ensure your organization can upgrade to the latest encryption standards without the liability of being anchored to outdated security for an entire year.
- A Mandate for Automation: The industry is signaling that manual management is a business risk. This shift is designed to drive consistency, quality, and stability through automated rotation—exactly the kind of sophisticated infrastructure 101domain is built to support.
The challenge for growing estates
As your business grows, your digital estate expands. What was once a handful of certificates can quickly grow into hundreds or thousands of hostnames and sub-domains. Manually managing reissues and installations every few months is not just daunting—it’s a risk to your business continuity.
At 101domain, we believe you should be able to focus on what matters while we handle the day-to-day technical details. We don’t just provide certificates. We provide a Triple Threat Protection strategy to safeguard your digital estate. To help you manage this new era of shorter SSL/TLS certificate lifespans, we offer:
- Managed Certificate Monitoring: Through our partner Red Sift, we provide real-time discovery and management of all certificates associated with your domains, alerting you to upcoming expirations before they cause an outage.
- Cloudflare Enterprise: For those looking to eliminate manual reissues entirely, Cloudflare’s edge security services can automate much of this infrastructure, ensuring your digital estate remains stable and secure without constant manual intervention.
- Your Extended Team: Our Solutions Engineering and Customer Success teams act as an extension of your own staff. We can help you design a deployment strategy that aligns with your specific technical requirements and budget.
Establish. Grow. Protect.
The digital world is full of choices and rules that can feel overwhelming. Whether you are consolidating your assets to reduce inherent risks or modernizing your security posture, 101domain is here to serve as your trusted advisor.
Don’t let the new industry standards for SSL certificates become a headache for your IT team. Let us help you navigate this change with expertise and transparency.
Ready to audit your certificate management strategy?