From February 10, 2027, Let's Encrypt certificates will default to 64 days instead of 90.
Automated renewals are expected to need little or…

From February 10, 2027, Let's Encrypt certificates will default to 64 days instead of 90.
Automated renewals are expected to need little or…
From 10 February 2027, Let’s Encrypt’s default certificate lifetime drops from 90 to 64 days.
Existing certificates won’t be revoked; the shorter term…
https://en.hacks.gr/let-s-encrypt-ta-nea-pistopoiitika-tha-ischyoyn-64-anti-gia-90-imeres/