Gmail blocking access and alerting that app doesn't meet modern security standards
Description
When using Email Preview with either CAS Clearpass or user-entered credentials, Gmail emails you and reports:
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Someone just tried to sign in to your Google Account account@institution.edu from an app that doesn't meet modern security standards.
We strongly recommend that you use a secure app, like Gmail, to access your account. All apps made by Google meet these security standards. Using a less secure app, on the other hand, could leave your account vulnerable. Learn more.
Major
When using Email Preview with either CAS Clearpass or user-entered credentials, Gmail emails you and reports:
----------------- Someone just tried to sign in to your Google Account account@institution.edu from an app that doesn't meet modern security standards.
Details:
Friday, October 30, 2015 3:12 PM (Eastern Daylight Time)
Michigan, USA*
We strongly recommend that you use a secure app, like Gmail, to access your account. All apps made by Google meet these security standards. Using a less secure app, on the other hand, could leave your account vulnerable. Learn more.
Google stopped this sign-in attempt, but you should review your recently used devices
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More details including a work-around are at https://support.google.com/accounts/answer/6010255.
Determine the issue and update the portlet accordingly to avoid this message.