

This change is taking effect across the entire Internet – spearheaded by Google, Mozilla, Microsoft, and the CA/B Forum. The industry is phasing out the now old and insecure SHA-1 Hashing Algorithm in favor of its successor SHA-2. Refer to online resources, such as those listed below, for details on compatible configurations, then contact your website technical team for development support. If your IPN listener/validator is hosted by a partner, shopping cart or third-party hosting, please reach out to them and confirm that they have taken the necessary steps to ensure ongoing connectivity. If you are using for instant payment notification (IPN) and have a non SHA-256 compliant server or OS, you will need to upgrade to a SHA-256 compliant server / OS configuration.

In accordance with this duty, PayPal is making upgrades to the SSL certificates on all their web and API endpoints. As a payment processor, it is PayPal’s duty to ensure the highest level of security for their merchants, developers, and consumers. is one of the most popular payment gateways in the world. Contact the person or the company who hosts your IPNs to ensure they are SHA-256 Compliant If, so you must be running a SHA-256 SSL compliant server as soon as possible!ģ.

Do you use Instant Payment Notification (IPN)?Ģ. Urgent Action Needed! Change Impacting IPNġ.
