zunda @zundan@mastodon.zunda.ninja
Cloudflare さんが外向きに生成する Let's Encrypt さんの証明書チェーンから DST Root CA X3 が消えるのかな？
Upcoming Let’s Encrypt certificate chain change and impact for Cloudflare customers https://blog.cloudflare.com/upcoming-lets-encrypt-certificate-chain-change-and-impact-for-cloudflare-customers
The Cloudflare Blog · Upcoming Let’s Encrypt certificate chain change and impact for Cloudflare customersLet’s Encrypt’s cross-signed chain will be expiring in September. To prepare for the change, after May 15th, 2024, Cloudflare will start issuing certs from Let’s Encrypt’s ISRG X1 chain. This change will impact legacy devices with outdated trust stores (Android versions 7.1.1 or older)