Content security method and system

A system for content security comprising:

• a memory to store a content security policy, wherein the content security policy is associated with a desktop manager of an internet browser application;
• and
• a processing device operatively coupled with the memory to:
• apply the content security policy to the internet browser application and execute the content security policy;
• detect a data transmission to or from the internet browser application that violates a first policy provision of the content security policy;
• and
• block the data transmission.

A non-transitory computer readable storage medium to store instructions executable by a processing device of a system to cause the system to:

• apply a content security policy to an internet browser application, wherein the content security policy is associated with a desktop manager of the internet browser application;
• detect, by the processing device executing the content security policy, a data transmission to or from the internet browser application that violates a first policy provision of the content security policy;
• and
• block, by the processing device, the data transmission.