Your AI Email Assistant Could Be a Security Risk: What to Know About the MCP Server Threat If you use an AI assistant that reads or drafts your emails, you’re trusting it with one of your most sensitive accounts. That trust is being exploited in a new kind of supply chain attack—one that targets the Model Context Protocol (MCP) servers these tools rely on. ...
Malicious MCP Servers: A New Threat to Your Email Security – What to Do If you use an AI assistant that can read your emails, schedule meetings, or reply to messages, you might be relying on something called a Model Context Protocol (MCP) server. These servers act as bridges between the AI and your tools—Gmail, Outlook, Slack, or calendars. They let the AI access your data or perform actions on your behalf. ...
Malicious MCP Servers: A New Threat to Your Email Security – What to Know If you use an AI assistant that can read your inbox, draft replies, or manage calendar invites, you are relying on something called a Model Context Protocol (MCP) server. These servers act as the bridge between an AI agent and the tools it controls—including your email account. And like any bridge, they can be crossed by attackers. ...
TamperedChef Malware: How Signed Apps Are Being Used to Steal Your Data A new malware campaign is taking advantage of a trust mechanism most users rely on: digital signatures. Called TamperedChef, it hides inside legitimate-looking copies of popular productivity software. If you use tools like Notepad++, 7‑Zip, or other free utilities, it is worth understanding how this works and what you can do to stay safe. ...
TamperedChef Malware: How to Stay Safe From Infected Signed Apps A new malware campaign known as TamperedChef is using digitally signed productivity applications to deliver information stealers and remote access trojans (RATs). According to a report from CyberSecurityNews published in late May 2026, the attackers are exploiting a common weakness in how users and systems trust signed software. If you regularly download productivity tools like office suites, project management apps, or note-taking software, this threat is worth understanding. ...
TamperedChef Malware: How Signed Productivity Apps Are Being Used to Steal Your Data You’ve probably heard the advice: only download software from official sources, and check that it’s digitally signed. A signed application is supposed to mean it comes from a legitimate developer and hasn’t been tampered with. But a recent campaign called TamperedChef shows that even signed apps can carry malware. ...
TamperedChef Malware Hides in Signed Productivity Apps: What You Need to Know If you’ve downloaded a productivity app recently—a to‑do manager, a note‑taking tool, or a simple utility—you probably checked that it looked legitimate and maybe even came from an official‑sounding publisher. A new campaign called TamperedChef exploits exactly that trust. Security researchers at CyberSecurityNews reported on May 21, 2026, that attackers are signing their malware with valid code‑signing certificates, making the malicious apps appear as legitimate software. Once installed, TamperedChef delivers password stealers and remote access trojans (RATs) that can compromise your accounts and give attackers control of your device. ...
Chrome Extensions Turned Attack Vectors: What to Do Right Now Even useful browser extensions can become a hidden threat. Recent reports from Security Boulevard and other security outlets describe a campaign in which seemingly legitimate productivity extensions for Chrome were used as backdoors to infiltrate enterprise systems. The attack relied on a supply-chain compromise—attackers injected malicious code into extensions that appeared normal, then distributed them through official channels. If you use Chrome at work or even at home, understanding how this happened and what you can do about it is worth a few minutes of your time. ...
The Hidden Danger in Your Browser: How Productivity Extensions Get Backdoored Browser extensions are a staple of modern work. They help you manage passwords, take notes, block ads, and speed up repetitive tasks. But that convenience comes with a hidden risk. Over the past few years, attackers have learned that instead of breaking into a company’s network directly, they can install a backdoor through a Chrome extension that employees already trust. ...
Is That Productivity Extension Safe? How Chrome Add-Ons Are Turning Into Backdoors If you use Chrome at work, you probably have a handful of extensions installed—a grammar checker, a note taker, a password manager, maybe a meeting scheduler. They feel harmless. They help you get things done. But recent events have shown that these very tools can quietly become pathways into your company’s network. ...