Updates the isActive to true COOXS

List<Product2> products = [select id from product2 where isActive = null];

List<Product2> newProducts = new List<Product2>();

for (Integer p = 0; p <= products.size() - 1 ; p++) {
    
    Product2 product = products[p];
    
    product.isActive = true;
    newProducts.add(product);
}

update newProducts;