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Let's Encrypt Community Support - Latest posts

Fail to renew NGINX cert Installing across 2 servers Transitioning to 45-day certs: How to handle certificates with >25 SANs (blocked by `tlsserver` limit) TSplus certificate installation error Certsage Urn:ietf:params:acme:error:malformed [Let's Encrypt Blog] A Post-Quantum Future for Let's Encrypt Guidance on Security Review for Let’s Encrypt Adoption 2026.06.03 CRLs Temporarily Missing Revoked Serials ACME 404 errors for existing end-to-end tests: “No such authorization” / “Certificate not found” Certbot fullchain missing intermediates Can't generate certificate - Unable to validate JWS Unable to renew certificate on RHEL 8 Lost where my certificate is renewed from Want get R13 (ISRG Root X1) with acme.sh or certbot script Error renewing certificates, Error finalizing order :: authorizations for these identifiers not found: Error getting certificates ACME 404 errors for existing end-to-end tests: “No such authorization” / “Certificate not found” Certificate creation failed with message [Fail to load resource from 'https://acme-v02.api.letsencrypt.org/acme/finalize/ SSL certificate expired Certbot Code 1, Installing AMP for MC on CachyOS Certonly --force-renewal Need newby help with getting cert for my nas with my zip file Creating ssl certificate synology IKEv2 (strongSwan) fails with Let's Encrypt YR2 chain (works with other servers / chain mismatch suspected) Client can't connect ikev2 server HTTP-01 and AWS challenge Trouble with dns-rfc2136 plugin Getssl hangs, Lets Encrypt not requesting token Has there been a recent change in order/authorization reuse behavior for the Classic profile? Invalid response from web address so cannot validate Having trouble getting LetsEncrypt certificate CertSage 3.3.1 Release Client authentication Renewal-hooks directory Scheduling cert renewal When will certbot renew next time? Deploy-hook error Rate limiting by certbot issues pfSense - Windows DNS Server (Not AD) - TSIG error with server: tsig verify failure Crt.sh not updating Crt.sh not updating How code the dns-persist-01 challenge Win-Acme and using their acme-dns works wiht Let’s Encrypt Account ownership Unraid management access and acces to containers via SSL 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 Certbot renewal issues breaking my self-hosted video review portal Certificate apparently not working New certificate apparently not working Certbot 5.6.0 Release Would signing the key authorization with the ACME private key increase security? 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 Intended audience for "tlsserver" profile 2026.05.08 Gen Y Cross-Certified Subordinate CAs missing serverAuth EKU Expired certs shut done websites Automatic renewal across multiple systems serving the same domain Account paused – Request to unpause domain exodus.digitalmansa.com Certificate for web theft phucnha.com DNS-PERSIST without spending an Order Certificate Expired, now I can't create a new one Account paused Invalid unpause URL I need to revoke a cert, how do i do this The Certificate Authority failed to verify the temporary nginx configuration changes made by Certbot LetsEncrypt Consultation SSL/TLS certificate Issue ISRG may have received a National Security Letter or FISA Court Order? Deactivating pending authorization Perhaps this domain is at risk group and is blacklisted on the Let's Encrypt side Certificate renewal error Azuracast letsencrypt error Certbot change provider from Sectigo to CertiNext Privacy policy still mentions disabled services Letsencrypt[.]top is squatting on the LE name and acting as a web client Cert renews not working anymore Root Cert Protection and Signing Process for e.g. Intermediates or Cross-Signs of new Roots DNS Challenge failed incorrect TXT value FreeCert: a lightweight ACME management module for shared hosting and cPanel Certbot is rejecting its own specified _acme-challenge value Not able to renew certificates Issue of SSL Certificate fails Is there a CRL push infrastructure for Linux that can be hooked into? Today instantly SSL certificate problems CNAME and CAA clarification Safari won't trust Let's Encrypt certs Does Certbot support CNAME challenge? How does CNAME validation work vs DNS-01? ARI renewal-info Rate Limit Changes? "Generation Y" root program inclusion
Lego 5.0.0 Release
@elDez Ferna · 2026-05-11 · via Let's Encrypt Community Support - Latest posts
I updated the doc to clarify the usage of lego migrate . About the v4, I think only bug fixes directly relate…