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:

Remote access software abuse exposing Windows and Mac user data

Remote Access App Abuse Puts Windows and Mac Users at Risk

Remote support software can be useful, but it also gives someone deep access to a computer when[…]

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,[…]

Online safety habits for Windows and Mac users with phishing protection, password security, updates, backups, and system maintenance

Online Safety Habits That Protect Windows and Mac Users From Risk

Online safety feels bigger than most people have time for, but the strongest defenses are usually simple.[…]

Laptop and smartphone showing account takeover malware risk across banking, email, and cloud accounts

Account Takeover Malware Turns Trusted Accounts Into Easy Targets

Account takeover malware turns a stolen login into a working key for fraud, data theft, and deeper[…]

Cybersecurity risks from weak passwords, unsafe apps, public Wi-Fi, banking fraud, and identity theft

Cyber Habits That Protect Accounts From Fraud And Identity Theft

Cybersecurity is no longer a skill reserved for IT teams or power users. Every password, app, update,[…]

Keylogger security scene showing a computer keyboard, laptop, mobile device, account credentials, password protection, and data theft risks linked to malware and spyware.

Keylogger Security: Protect Passwords, Accounts, and Private Data

Keyloggers turn normal typing into a quiet stream of stolen information, including passwords, payment details, private messages,[…]