Geoffrey Wenger

Email Geoffrey at geoff@jenisystems.com

Geoffrey has decades of hands-on work across IT, software development, and cybersecurity, and he brings clear, technical insight to every article. His experience includes building and maintaining secure networks, writing and reviewing production code, hardening endpoints, and responding to real incidents. He has led projects that span Microsoft 365 and Google Workspace administration, identity and access control, and cloud adoption with a focus on reliability and risk reduction. He holds two bachelor’s degrees in IT, a business degree, and a master’s in Cybersecurity and Information Assurance. His writing turns complex systems into actionable steps that help readers fix issues fast and strengthen security over time.

Articles published:

Browser extension malware spreading through trusted Chrome and Edge add-ons after automatic updates, exposing passwords, sessions, account data, and online activity.

Trusted Browser Extensions: How Legitimate Add-ons Become Malware

Browser extensions are easy to forget about once they are installed. You add one to block ads,[…]

Modern browser security scene showing a laptop and smartphone surrounded by visual elements for passwords, cookies, downloads, extensions, phishing alerts, and account sessions, representing ways to protect browser data, personal information, and online accounts on Windows and Mac.

Browser Security: Protect Passwords, Extensions and Personal Data

Your browser holds much more than browsing history. It can store passwords, payment details, cookies, account sessions,[…]

Spyware threat on phone and laptop showing stolen passwords, account risk, and hidden device surveillance

What Is Spyware? Risks, Warning Signs, And How To Stay Safe

Spyware is one of the most invasive types of malware because it is built to stay hidden[…]

Safe app and browser extension security checks before installation

How to Check Risky Apps and Browser Extensions Before You Install

Apps and browser extensions can make computing easier, but a bad one can create privacy, security, and[…]