Unsanctioned usage of SaaS
applications can be a way for your users to transmit sensitive information
outside of your network. This kind of SaaS usage usually means that
the user is accessing a consumer-version of the application. At
the same time, you may have found that usage of the enterprise-version
of these applications by specific individuals or organizations is
both desirable and necessary. You can now disallow SaaS consumer
accounts while allowing usage of a specific enterprise account by managing HTTP header information. Many
SaaS applications allow or disallow application access based on
information contained on specific HTTP headers. This feature provides
predefined header insertion rules for popular SaaS application such
as G Suite and Microsoft Office 365. You can also create your own
custom header insertion rules for SaaS applications for which predefined
header insertion rules have not been provided by Palo Alto Networks,
but that also use HTTP headers to limit service access. |