The Foreign Office will brief foreign ambassadors about the efforts made and investigations conducted so far by Pakistan in connection with the Mumbai attacks here on Monday. The briefing to be given by Foreign Minister Shah Mehmood Qureshi will also be attended by Interior Advisor Rehman Malik. The foreign envoys will be briefed in detail about the steps taken by Pakistan in the wake of restrictions imposed by the United Nations on various organizations as well as investigations carried out so far in connection with the Mumbai attacks.