Let's Encrypt to Reduce SSL/TLS Certificate Lifetimes to 64 Days
Free certificate authority Let's Encrypt announced it will shorten the maximum lifespan of its SSL/TLS certificates to 64 days starting in February 2027. This industry shift aims to enhance web security and accelerate cryptographic agility, forcing website administrators to automate their certificate renewal processes to prevent unexpected site outages.
Source: Ars Technica