MO SB1003

Establishes the "Cybersecurity Mission Act" authorizing the Missouri National Guard to provide cybersecurity assistance, cyber-attack prevention, response, and support to state and local government entities, public universities, law enforcement, utilities, and critical infrastructure facilities upon request of the Department of Public Safety director

Creates three new veteran medallion programs recognizing service in Operation Iraqi Freedom/Operation New Dawn (March 2003-December 2011), Operation Enduring Freedom/Operation Freedom's Sentinel/Operation Allies Refuge (October 2001-August 2021), and Operation Desert Shield/Operation Desert Storm (August 1990-June 1991)

Increases paid military leave for public employees who are National Guard or reserve members from 120 hours to 160 hours per federal fiscal year for federal duty

Authorizes three new Missouri National Guard ribbons: homeland response force program ribbon (eligibility from January 1, 2012), engineer explosive ordnance clearance agent ribbon (eligibility from January 1, 2012), and counterdrug program ribbon (eligibility from January 1, 1989)

Modifies Missouri National Guard educational assistance by creating a tuition and fee waiver option for undergraduate courses at public institutions beginning in the 2025-26 academic year, with a 120 credit hour limit and removal of GI Bill entitlements from the calculation of remaining tuition costs