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Let's Encrypt Community Support - Latest topics

New Certificate Fails with Unauthorized 403 Seeking Clarity and Consistency on Configuring HTTP-01 challenge for multiple domains Certifiate failing renewal Letsencrypt blocked in Iran Problem with http verification Cyber-attacks from the secondary verification source addresses Certbot failed to authenticate some domains (authenticator: webroot). The Certificate Authority reported these problems: How will clients handle X2 by X1 cross certificate revocation HTTPS Certificate Renewal and Mixed Content Issues Affecting My Real-Time Morse Code Website Using Let’s Encrypt .conf Files and Nginx along with Certbot Forbidden by policy error generating the let’s encrypt certificate SSL Certificate installed for 1 of 2 domains Certificate apparently not working Certbot 5.6.0 Release Would signing the key authorization with the ACME private key increase security? Lego 5.0.0 Release Certificate renewal incomplete: missing domains beeandlunetrading.com We can’t renew your Let’s Encrypt certificate automatically until the issue is resolved Is using preferred-chain "ISRG Root X2" still a good idea? Crypt::LE --delayed not being honored Expressway certificate renewal error even after upgrading to the latest version Yocto Bitbake install of Certbot luadns fails with 'NoneType' object is not callable Intended audience for "tlsserver" profile Trouble finding Charter Communications as Web Hoster 2026.05.08 Gen Y Cross-Certified Subordinate CAs missing serverAuth EKU Certbot deploy-hook Obtaining account ID from xmox.nl email server SSL Certificate Expired - pwgroup.plabcapy.com More cultural recognition of HTTPS adoption Certificado certbot Upcoming Let’s Encrypt Profile Changes On May 13
Issue (apparently) after upgrading certbot/ubuntu
2026-04-09 · via Let's Encrypt Community Support - Latest topics
I recently migrated a website from a server running Ubuntu 18.04LTS+certbot 0.31.0 to Ubuntu 24.04LTS+certbot 5.5.0 (via