https://community.developer.cybersource.com/t5/News-and-Announcements/Planned-System-Maintenance-Notification-Sandbox-05-02-2023/m-p/86326#M270 <P><SPAN>On May 2, 2023 (10pm PDT)/May 3, 2023 (5:00am GMT) we will be performing networking updates for Sandbox, beginning at 10:00pm Pacific. </SPAN></P> <P><SPAN>This update will remove support for CBC ciphers and add support for TLS v1.3. ECDHE GCM are preferred ciphers to be used at this time. This change will only impact API connections and integrations.</SPAN><BR /><BR /><SPAN>For more information, please see our support article:&nbsp;</SPAN><A href="https://support.authorize.net/knowledgebase/Knowledgearticle/?code=000001526" target="_blank" rel="noopener">Authorize.net TLS and Cipher Support</A><BR /><BR /><SPAN>Please do not hesitate to contact the Authorize.net support team if you have any questions or concerns.</SPAN><BR /><A href="https://support.authorize.net/" target="_blank" rel="noopener">Authorize.net Support Center</A></P> Thu, 20 Apr 2023 23:41:41 GMT AdamT 2023-04-20T23:41:41Z https://community.developer.cybersource.com/t5/News-and-Announcements/Planned-System-Maintenance-Notification-Sandbox-05-02-2023/m-p/86326#M270 <P><SPAN>On May 2, 2023 (10pm PDT)/May 3, 2023 (5:00am GMT) we will be performing networking updates for Sandbox, beginning at 10:00pm Pacific. </SPAN></P> <P><SPAN>This update will remove support for CBC ciphers and add support for TLS v1.3. ECDHE GCM are preferred ciphers to be used at this time. This change will only impact API connections and integrations.</SPAN><BR /><BR /><SPAN>For more information, please see our support article:&nbsp;</SPAN><A href="https://support.authorize.net/knowledgebase/Knowledgearticle/?code=000001526" target="_blank" rel="noopener">Authorize.net TLS and Cipher Support</A><BR /><BR /><SPAN>Please do not hesitate to contact the Authorize.net support team if you have any questions or concerns.</SPAN><BR /><A href="https://support.authorize.net/" target="_blank" rel="noopener">Authorize.net Support Center</A></P> Thu, 20 Apr 2023 23:41:41 GMT https://community.developer.cybersource.com/t5/News-and-Announcements/Planned-System-Maintenance-Notification-Sandbox-05-02-2023/m-p/86326#M270 AdamT 2023-04-20T23:41:41Z