More detail in this article: https://www.bleepingcomputer.com/news/security/lets-encrypt-is-revoking-lots-of-ssl-certificates-in-two-days/ https://www.bleepingc

More detail in this article: https://www.bleepingcomputer.com/news/security/lets-encrypt-is-revoking-lots-of-ssl-certificates-in-two-days/ https://www.bleepingcomputer.com/news/security/lets-encrypt-... Official statement from Let's Encrypt: https://community.letsencrypt.org/t/2022-01-25-issue-with-tls-alpn-01-validation-method/170450 https://community.letsencrypt.org/t/2022-01-25-issue-with-tl...