Funding delays dating back to the start of fiscal year 2018 have slowed the time line for a key Air Force assessment of cyber vulnerabilities in its major weapon systems from 2018 to 2020, a service spokeswoman confirmed to Inside Defense this week. The Fiscal Year 2016 National Defense Authorization Act required the Defense Department to complete a review of cybersecurity vulnerabilities in its major weapon systems by December 2019. As of September 2017 , the Air Force was...