Starting as early as at least 2022-10-26, users may experience a significant performance degradation when enabling HTTP/3 on their sites. Users are advised to disable HTTP/3 for better performance.
Update: Improvements have been made to HTTP/3 performance recently that greatly reduce the impact of this regression.
The Let's Encrypt cross-signed root has expired as of 18:14:03 UTC today.
Posted Sep 30, 2024 - 19:02 UTC
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Sep 30, 2024 - 11:00 UTC
Scheduled
On Mon, 30 Sep 2024 18:14:03 UTC, the Let’s Encrypt cross-signed root CA will expire. Legacy clients may experience TLS termination errors when connecting to domains protected by a Let's Encrypt certificate if the client does not include the ISRG Root X1 CA in its trust store. To minimize disruptions, we recommend switching to a more compatible certificate authority (CA), such as Google Trust Services. For more information regarding the change, please refer to our documentation: