Sinch Scheduled Maintenance - Security Enhancement US sites

Scheduled Maintenance Report for Sinch

Completed

The scheduled maintenance has been completed.

Posted Mar 30, 2022 - 11:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Mar 30, 2022 - 09:00 UTC

Scheduled

Dear Client,

We are reaching out to inform you that as part of our continuous efforts to improve the security and reliability of our services, we will be disabling weak and insecure cipher suites that are accepted as part of TLS 1.2 handshake

Affected site: US1

Start Time: 2022-03-30 09:00 UTC

End Time: 2022-03-30 11:00 UTC

FQDN :

us.span.api.sinch.com (SPAN)
api-mslora-us.clxcommunications.com (SPAN)
us1.pe.api.sinch.com
us1.span.api.sinch.com
us1.rcs.api.sinch.com
us1.venice.api.sinch.com
api.clxcommunications.com
api.mblox.com

Impact: Clients need to make sure there is no dependency on their applications on ciphers that are not listed here.

These are the ciphers that will be allowed.

ECDHE-ECDSA-AES256-GCM-SHA384
ECDHE-RSA-AES256-GCM-SHA384
ECDHE-ECDSA-CHACHA20-POLY1305
ECDHE-RSA-CHACHA20-POLY1305
DHE-RSA-AES256-GCM-SHA384

In case you need further information, please contact technical support at support@sinch.com.

Sincerely,

Sinch

Posted Mar 07, 2022 - 10:41 UTC

This scheduled maintenance affected: Messaging APIs (REST - US).