Security Recommendations

By implementing a Content Security Policy, you can make use of browser features to mitigate many cross-site scripting attacks.
The full set of directives required for
Microform Integration
is:
Security Policy Locations
Policy
Sandbox
Production
frame-src
https://testflex.
cybersource
.com/
https://flex.
cybersource
.com/
child-src
https://testflex.
cybersource
.com/
https://flex.
cybersource
.com/
script-src
https://testflex.
cybersource
.com/
https://flex.
cybersource
.com/