Re: "ive been meaning to buy a macbook as my current laptop shut down (not a macbook) but ive been unable to buy as its not available, not even the m3 here in Malaysia. so i figured my only choice is to wait till the m4
macbook air is out for malaysia. "
Suggest you check with Apple in your country.
When I entered "Malaysia" in the store locator Apple Store - Find a Store - Apple
Found quite a choice
eg: says:

So you may want to click above link to obtain details of your nearest Apple Store, in order to contact them.
_________________________________________________
Else: Try phoning the Apple support number for Malaysia : 1-800 803 638
or
WebPage: Buy MacBook Air - Apple (MY) says you can chat with a specialist.