The Security Cabinet (Hebrew: הקבינט המדיני-ביטחוני, HaKabinet HaMedini-Bithoni) or Ministerial Committee on National Security Affairs (Hebrew: ועדת השרים לענייני ביטחון, Va'adat HaSarim Le'Inyanei Bitahon) is a narrow forum of "Inner Cabinet" within the Israeli Cabinet, headed by the Prime Minister of Israel, with the purpose of outlining a foreign and defense policy and implementing it. This smaller forum of the cabinet members, is designated to coordinate the diplomatic negotiations, and in times of crisis, especially war, it is designed to make quick and effective decisions.
The idea of establishing a Security Cabinet was initially part of the Centre Party's platform of 1999 election, chaired by Yitzhak Mordechai. The party offered a new security plan, in which a Security Cabinet will be established for the purpose of implementing an effective peace and security plan. According to their platform, a new council for diplomatic planning and advising will be established, that will be headed by a person appointed by the Prime Minister, who will preside over small professional teams in the relevant fields. Furthermore, they suggested that the Prime Minister, Acting Prime Minister, Vice Prime Minister, the Director-Generals of the Defense, Foreign, and Treasury ministries, as well as the Chief of General Staff, chief of Shin Bet, and the Military Secretary to Prime Minister, will take part in the Security Cabinet meetings on regular basis, and that others presiding over the diplomatic negotiations or any other relevant officials will participate accordingly. The idea behind the Security Cabinet was to create a professional objective advising body to the Cabinet. The members would evaluate different situations, offer alternatives and oversight, and determine positions on the Cabinet and the army.
In practice, the forming of this body was based on section 6 of the "Government Law" of 2001 that stipulated the following: