So apparently the storm shadow missiles have been handed over.

Ukraine gets British long-range missiles ahead of counteroffensive
British Defense Minister Ben Wallace described the move as a “calibrated, proportionate response to Russian’s escalation” in its invasion of Ukraine.

"The donation of Storm Shadow missiles, many of which are already in Ukraine"
"Wallace said technical hurdles integrating the weapon onto Ukraine’s Soviet-era combat jets had been successfully overcome"
If this is to be believed they are ready or close to ready for use.

The word "donation" has been used a lot with it, which just sounded strange too me.