Market Alerts

ConEd ESCO Newsletter Issue-2025-09 – TLS Version Update

Category: New York
Related Categories: ConEd, Market Alert, NAESB Connection

TLS Version Update

Due to a vulnerability, TLS version 1.1 support will be disabled in EDI Prod on April 20, 2025. Please use TLS 1.2 or TLS 1.3 on/after April 20, 2025, in production.

This change will affect the connectivity for the production EDI NAESB HTTPS connections (Outgoing connections from us as well as incoming connections to URL – https://rdxedigwp.coned.com:10443). 

This change will also be applied to the PH3 environment on 3/14 (URL – rdxgwtph3.coned.com:10443).

Please ensure your IT Department and/or your EDI Vendor are made aware of these changes.

If you have any questions, please contact rdxsupport@coned.com.

Contact Us If you have any questions or comments, please visit our ESCO website or email RetailAccess@coned.com