So it could be a hidden feature, which made us wonder: could there be more? What's interesting is this wasn't mentioned in the text, but shows up in the announcement image. Users can also select to prevent software updates via USB cable, which would be extra security when plugging a phone into an unknown USB port.
Moving forward, the tool will cover texts sent from Messenger, Telegram, KakaoTalk, and WhatsApp. Normally, Message Guard protects first-party apps from zero-click attacks which is where bad actors send messages infected with “malicious code” to targets. Chief among them is the Message Guard upgrade. Everything we’ve covered so far is a part of the base kit, but there are a few Advanced options.