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:

Windows 11 laptop displaying security update status, an expired support deadline, and an upgrade path to a supported Windows version with updated system protection.

Windows 11 24H2 Home and Pro Support Ended: How to Update Your PC

Your Windows 11 computer may still run just fine. Programs open, websites load, and Windows Update might[…]

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,[…]

Calix router vulnerability concept showing a home router connected to laptops, cameras, storage, a printer, and smart devices at risk from UPnP port forwarding exposure

Calix Router Vulnerability Could Expose Your Home Network Devices

Your home router is supposed to keep the public internet separate from the computers, cameras, storage drives,[…]

Zoom zero-click vulnerability showing a video meeting, connected devices, data flow, remote code execution risk, and cross-platform security exposure.

Zoom Zero-Click Flaw: How a Zoom Meeting Could Expose Your Device

Joining a Zoom meeting feels ordinary. Most people click the link, turn on a camera, and get[…]

Mac laptop with a home router and connected devices showing the network risk tied to the macOS Screen Sharing flaw CVE-2026-65400

Mac Screen Sharing Flaw Could Let Attackers Bypass Authentication

A newly patched macOS vulnerability shows why computer security is about more than malware, stolen passwords, or[…]

iPhone displaying iOS 26.6 security analysis for apps files images and web threats

iOS 26.6 Fixes Hidden iPhone Security Flaws Across Apps and Files

Your iPhone can seem perfectly fine while serious security weaknesses remain hidden beneath the surface. Apple released[…]

Windows 11 security update scanning and repairing system vulnerabilities

Windows 11 Fixed 570 Security Flaws: What PC Users Need to Know

Microsoft’s July 2026 security release drew attention for addressing roughly 570 vulnerabilities, a huge number that sounds[…]

Apple devices receiving faster security updates as AI accelerates cyber risk and patch timing

Apple Security Updates Speed Up as AI Changes Cyber Risk Timing

Apple’s June 29, 2026 security updates show how quickly cybersecurity is changing. Apple released iOS 26.5.2, iPadOS[…]

Windows 10 laptop with security update symbol for ESU planning and backup protection

Windows 10 Support Extended to 2027: What PC Owners Should Do

Windows 10 users just got something rare: more time. Microsoft’s ESU extension gives older PCs a longer[…]

Skipped computer maintenance causing slow performance, crashes, storage loss, and security problems on a PC and Mac

Skipping PC And Mac Maintenance Causes Bigger Problems Over Time

Most people notice computer problems only after the damage becomes annoying. A PC starts slower, a Mac[…]