TamperedChef Malware: Why That Signed Productivity App Could Be Dangerous You’ve probably heard that you should only download software that is digitally signed. A signature from a trusted certificate authority is supposed to guarantee the file hasn’t been tampered with and comes from a legitimate developer. But a new malware campaign called TamperedChef shows that even signed apps can be dangerous. ...
New Malware ‘TamperedChef’ Spreads via Signed Apps – Here’s How to Stay Safe If you’ve ever downloaded a productivity app from anywhere other than an official store or the publisher’s own site, you might want to double-check what’s actually on your machine. A newly reported malware family called TamperedChef is making the rounds by hiding inside signed versions of popular applications like office suites, note‑taking tools, and collaboration software. ...
Fake Productivity Apps Are Spreading TamperedChef Malware—Here’s How to Spot Them A new wave of malware, tracked as TamperedChef, is being distributed through fake downloads of popular productivity applications like Microsoft Teams. What makes this campaign particularly dangerous is that the malicious installers are digitally signed, which can help them bypass some security software that trusts seemingly legitimate code. The end goal is to plant password stealers and remote access trojans (RATs) on victims’ machines. Here’s what you need to know to avoid falling for these fakes. ...
How to Avoid Malware Hidden in Fake Productivity Apps (Like TamperedChef) A recent malware campaign, tracked as TamperedChef, is spreading information stealers and remote access trojans (RATs) through seemingly legitimate copies of Microsoft Office, Teams, and Zoom. What makes this campaign particularly tricky is that the malicious installers are digitally signed with valid certificates—meaning they pass many of the automatic checks your computer and antivirus rely on. ...
New ‘TamperedChef’ Malware Hides Inside Signed Productivity Apps – What to Do Now If you regularly download productivity apps—note‑taking tools, collaboration software, or office utilities—you might assume a digital signature means the file is safe. A recent campaign called TamperedChef exploits that trust. Security researchers report that attackers are using legitimately signed productivity apps to bypass antivirus and endpoint protection, then silently install stealers and remote access trojans (RATs) on victims’ devices. Here’s what we know and how to protect yourself. ...
Sneaky Malware Hides Inside Signed Productivity Apps: What to Do A new malware campaign called TamperedChef takes advantage of a simple fact: most people trust apps with a valid digital signature. The attackers sign malicious installers using stolen or forged certificates, making them look like legitimate productivity tools—Microsoft Teams, Slack, or Zoom. Once installed, the software drops infostealers and remote access trojans (RATs) instead of the promised app. ...
What Apple’s Warning About AI Apps on Android Means for Your Privacy If you’ve been following the regulatory battles around Big Tech, you may have noticed a new front opening up: the European Union wants Google to give rival artificial intelligence apps the same access to Android system features that Google’s own AI services get. Apple, of all companies, has come out against the proposal, warning it could create serious privacy and security risks for users. That might sound ironic given Apple’s long-running feud with Google over privacy, but the concern is real, and it directly affects anyone who uses an Android phone. ...
4 Red Flags Your Chrome Extension Might Be a Backdoor A recent report from March 2026 highlighted a troubling trend in the Chrome extension ecosystem: attackers are buying up legitimate productivity extensions and pushing updates that turn them into backdoors. The article, published by Security Boulevard, documented how extensions with millions of users can be compromised after a change in ownership. For anyone who relies on browser-based tools for work or personal use, this is worth understanding — not to panic, but to know what to look for. ...
Is That Productivity Chrome Extension Safe? Here’s How to Spot a Backdoor Browser extensions have become a staple of modern productivity. Grammarly, LastPass, Honey, and countless others promise to save time, manage passwords, or find discounts. But as these tools grow more powerful, they also grow more attractive to attackers. Recent investigations show that seemingly benign “productivity” extensions can hide backdoors that exfiltrate credentials, inject ads, or give attackers remote control of your browser. ...
Chrome Is Installing a 4GB AI Model Without Your OK – Here’s How to Find and Delete It You might already have a four-gigabyte artificial intelligence model sitting on your hard drive, downloaded by Chrome without any clear notice or consent. Recent reports confirm that Google has removed its own privacy promise for on-device AI in Chrome, and the browser is now quietly installing a large language model that comes back even after you delete it. If you care about what software does on your machine, this is worth understanding. ...