UK forces were found to be involved in supporting Israel's response after Iran launched a missile attack on the country.
Prime Minister Sir Keir Starmer says the UK 'stands with Israel' and recognises its right to self-defence.
UK correspondent Gavin Grey says other MPs will be very disappointed with this revelation.
LISTEN ABOVE

Erica Stanford: Education Minister explains why Government not looking to ban VPNs
04:40

Barry Soper: Newstalk ZB senior political correspondent on the Government opening new diesel storage at Marsden Point
05:39

Murray Olds: Australian correspondent on Australia's reaction to China's ballistic missile test
04:52