OnStar sent this email out on July 31st: Thank you for being a loyal OnStar customer. We're happy to have you as part of the OnStar family and appreciate t

OnStar sent this email out on July 31st: Thank you for being a loyal OnStar customer. We're happy to have you as part of the OnStar family and appreciate the confidence you have in us. We are writing to inform you that we have recently made a security update to your OnStar RemoteLink mobile app. As a result, the current version of the app you have on your Apple device will no longer be functional and you will need to update to the most recent version. Click here to download the Remote Link app. We hope that you will continue to use OnStar services and experience all that OnStar has to offer. OnStar advisors are ready and available 24/7 to assist you. Sincerely, Onstar Terry M. Inch OnStar, Chief Operating Officer