1. A method, comprising: preloading, using a processor, a set of network content in a hidden browser instance, the set of network content configured in a first security state; determining that the set of network content has entered a second security state different from the first security state; and reloading the set of network content into the hidden browser instance in response to the determination that the set of network content has entered the second security state, wherein the reloading operation configures the set of network content to operate in the second security state.