Foresight News reported that OneKey founder Yishi tweeted, "Apple has a zero-day critical vulnerability. Please upgrade your iOS and macOS to the latest version as soon as possible. This is not a Proof of Concept; someone is using it to carry out attacks, cve-2025-43300. The vulnerability works by sending you a specially crafted image that can read and write memory out of bounds, leading to direct remote code execution. I see that someone is already running the attack code (payload)."