Your router is the front door of the home network. Whether you use equipment from your internet provider or buy your own, security depends on how the device is supported, configured, and updated - not simply who owns it.
Use a supported router
- Install current firmware and enable automatic updates when the manufacturer provides them.
- Replace equipment that no longer receives security updates.
- Use WPA3-Personal when every important device supports it, or WPA2-AES when compatibility requires it.
- Do not use WEP, original WPA, or open Wi-Fi for a private home network.
Change the administrative settings
- Change the router's administrator password from the default.
- Use a unique Wi-Fi password that is different from the administrator password.
- Disable remote administration from the internet unless you have a specific, secured need.
- Disable WPS and UPnP when you do not need them and your devices work without them.
- Review DNS, port-forwarding, and connected-device lists for changes you do not recognize.
Separate less-trusted devices
Use a guest or IoT network for smart TVs, cameras, speakers, appliances, game systems, and visitors when the router supports isolation. This can reduce direct access between those devices and laptops or phones containing sensitive information.
Provider router versus your own router
Provider equipment can be easierThe provider may handle firmware, replacement, compatibility, and remote troubleshooting. Confirm whether updates are automatic and what support or rental fees apply.
Your own equipment can provide controlYou may gain longer-term cost savings, stronger features, and direct control over updates and settings. You also become responsible for compatibility, maintenance, and replacement.
A router cannot make an untrusted service privateYour internet provider still carries traffic leaving your home. HTTPS, encrypted DNS where supported, secure apps, and a trustworthy VPN address different parts of the privacy problem.