47 Days to Zero Panic: How CISOs Can Thrive in the New TLS Reality
For years, many businesses relied on simple spreadsheets to track their TLS (Transport Layer Security) certificates. It wasn’t a perfect system, but in a world where certificates lasted for 398 days, “good enough” usually sufficed. But the digital landscape is shifting beneath our feet. Starting in March 2026 , certificate validity windows are shrinking from 398 days to 200 days . By 2027, that window drops to 100 days , and by 2029, we are facing a 47-day renewal cycle . At Synergy IT , we know what this means for your team: an 8x increase in workload and a massive spike in the risk of manual error. If your certificate management is manual, it is fragile. If it is automated, it scales. Why TLS Certificate Changes Are a Business Risk — Not Just an IT Task The shift to shorter certificate lifecycles means security and infrastructure teams must now manage renewals at a pace that traditional processes simply cannot support. What used to happ...