The NSC chief made it clear that Israel would act independently against the Islamic Republic regardless of Washington's view on the issue.
The commission of inquiry is looking into top officials who had a potential wide view of problems leading to the disaster which killed 45 people.
The statement came 10 days after Turkish intelligence revealed that it stopped an Iranian attack against a number of Israeli tourists.
Some 519,066 Israelis have received the fourth COVID-19 vaccine to date, the Health Ministry reported on Saturday evening.
Meir Ben-Shabbat spent four years as the government's national security adviser and as the head of the National Security Council.
Sinai has remained a popular tourist destination for Israelis ever since it was returned to Egypt during the peace accords in 1979, with a steady rise in visitors since 2016.
Could normalization between Israel and Sudan endangered by internal Israeli rivalries?
The committee includes Arab and ultra-Orthodox representatives, as well as the head of Forum Dvorah that works to increase female representation in national security and foreign policy.