Upcoming Let’s Encrypt certificate chain change and impact for Cloudflare customers

What this post added

This post details Cloudflare's proactive management of a critical upcoming change in Let's Encrypt's certificate chain, which will impact legacy devices. Cloudflare is transitioning to Let's Encrypt's ISRG Root X1 chain and provides guidance for customers to mitigate potential client-side issues, including options for Enterprise customers to switch to Google Trust Services. The post also reflects on past advancements in TLS adoption and PKI agility, highlighting Cloudflare's commitment to supporting new security standards for a more secure internet.