The latest vulnerability causing headaches across the world is CVE-2023-4863, issued by Google Chrome and described as “Heap buffer overflow in WebP in Google Chrome prior to 116.0.5845.187 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page”. This same CVE is cited by a number of other vendors as they are impacted as well. But, is this really a Google Chrome vulnerability?