🚨 We're disclosing a macOS security bug that Apple says is not an issue. Using a simple archive-and-restore trick, an attacker can silently replace the main executable of virtually any application downloaded from the web—no password or warning is required. Here's a demo using Signal to steal its encryption key. 📝 Blog with technical details: link in the replies. Do you think this should be considered a security bug? 🎬👇 #Apple #privacy #infosec #security #macOS https://youtu.be/0bOC8S3NQxI