Looking at the number of threads split out from https://community.letsencrypt.org/t/help-thread-for-dst-root-ca-x3-expiration-september-2021/ https://community.

Looking at the number of threads split out from https://community.letsencrypt.org/t/help-thread-for-dst-root-ca-x3-expiration-september-2021/ https://community.letsencrypt.org/t/help-thread-for-dst-root... I think this has been bumpier than they'd hoped. In particular these two problems don't seem to have been spotted ahead of time: Android Dns-over-TLS trouble https://community.letsencrypt.org/t/android-devices-with-dot-configured-interaction-with-new-default-chain/ https://community.letsencrypt.org/t/android-devices-with-dot... Trouble with Electron applications https://community.letsencrypt.org/t/issues-with-electron-and-expired-root/160991/6 https://community.letsencrypt.org/t/issues-with-electron-and...