Hi,
One of the customer is requested below,
if any e-mails that are including View or Release link shared to any users from outside of the company, can be view and read this e-mail without Authentication and the only solution is disabling “Sent View and Release Link(These links have Embedded Credentials)” option. Customer thinks that is a Vulnerability and requested a solution.
Customer Quarantine URL is accessible from outside of the company.
I have create a case for this request and the case(Closed) id is "Symantec Case # 10476247 (Quaratine Message Unauthorized View)"
Thank you,
Best Regards