Pentagon has barred Ukrainian long-range strikes in Russia with U.S. missiles

"The U.S. has quietly implemented a review process giving Defense Secretary Pete Hegseth authority to bar Ukrainian long-range strikes inside Russia with American missiles, effectively blocking strikes for months, the Wall Street Journal reported.
The unannounced high-level Defense Department approval process has prevented the use of Army Tactical Missile Systems (ATACMS) against targets inside Russia since the late spring, an unnamed official said." KievImdependent