[Nan]

There are childproof locks or magnetic closure thingys you can get for the cupboards. Don't know about the refrigerator! That's a pretty strong cat to be able to open the refrigerator door!

 

[Nan]

Shop Safety 1st Cabinet Slide Lock at Lowes.com=

Spring Latches (3-Pack)-48447 at The Home Depot

Here's something for the refigerator- it's called an appliance latch
Multi-Purpose Appliance Latch-48482 at The Home Depot