Jared Kushner is pushing back on a report involving a hacked iPhone, international spies and billion-dollar transfers from foreign governments.

An upcoming book by journalist Matthew Cole claims Kushner, who is President Trump's son-in-law, had access to more than $2 billion in "slush money funds" from Middle Eastern leaders in an attempt to influence U.S. foreign policy.

An excerpt of the book released Thursday details allegations encompassing Kushner's time as a senior White House adviser during the first Trump administration, which included a lead role in U.S. policy in the Middle East. Kushner had a major h...