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:

Doctor reviewing patient records and data access activity in a hospital MyChart system

MyChart Security Flaws Could Hide Patient Record Access From Logs

A MyChart security issue raises a troubling question for patients: could someone access a medical record without[…]

AI-built website displaying customer database records and connected user profiles, showing the risk of customer data exposure caused by weak database permissions and poor access controls.

AI Website Security: How AI-Built Sites Can Expose Customer Data

AI coding tools can build polished websites and customer portals in hours, but fast results can hide[…]

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,[…]

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[…]

TP-Link Omada controller connecting business Wi-Fi access points, switches, cameras, payment terminals, computers, and mobile devices while a malicious connection targets the centrally managed network

TP-Link Omada Vulnerabilities Put Small Business Networks at Risk

A small business may have several routers, switches, and Wi-Fi access points, but those devices may all[…]

Small business owner managing outsourced IT access, administrator accounts, cloud systems, passwords, and remote support

Protecting Small Businesses That Depend on Outsourced IT Support

Outsourced IT support gives small businesses access to skilled help without the cost of hiring a full[…]

Networked office printer with connected devices and data security risks

Why Your Office Printer May Be a Major Cybersecurity Privacy Risk

Small businesses protect laptops, email accounts, passwords, and cloud software, yet the office printer often gets little[…]

Telecom cybersecurity risks with carrier networks, mobile security, and FCC rollback concerns

FCC Cybersecurity Rollback Raises Telecom Network Security Risks

The FCC’s rollback of telecom cybersecurity rules has raised a hard question for businesses and everyday users:[…]

Small business cloud security habits with MFA, access control, backups, monitoring, and safer cloud data protection

Cloud Security Habits That Protect Small Business Data And Access

Cloud platforms offer critical services for small businesses, yet misconfigurations often lead to security breaches. Implementing basic[…]

Malicious USB drive, infected cable, and rogue charger showing hidden computer security risks

USB Port Threats That Can Secretly Compromise Computer Security

USB devices look harmless because people use them every day. A flash drive, charging cable, adapter, keyboard,[…]