How Malware Can Hide Inside Signed Productivity Apps – What to Watch For
How Malware Can Hide Inside Signed Productivity Apps – What to Watch For A piece of malware called TamperedChef was reported in late May 2026, using a trick that undermines a basic trust signal many of us rely on: the digital signature. Security researchers found that the malware was distributed inside productivity applications that appeared to be properly signed by legitimate developers. For everyday users, that means even a green “verified” badge in Windows or macOS is no longer a guarantee of safety. Here’s what happened, why it matters, and how you can check an app’s integrity before running it. ...