Abstract: The features ensuring the economic security of the state in the development of the knowledge economy, discovered and described the threat to economic security of the national economy, which are characteristic of the knowledge economy, determined that innovative development can increase the security level of the state economy, it is proved that the development of the knowledge economy allows empower the world economy, raise living standards, ensure the acceleration of scientific and technological progress.

Keywords: state, economy, economic security, knowledge economy, threats, innovative development.