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How to Secure My Home Router from Hackers

Most router hacks exploit default passwords, old firmware or features you don’t use. Change the admin password, keep firmware updated, use WPA3/WPA2 with a strong Wi-Fi password, and turn off WPS, remote management and UPnP if you don’t need them.

Updated
Time
20 minutes
Difficulty
Medium
Applies to
Web, Android, iPhone

By Published Oct 6, 2026

Quick answer

  1. 1 Change the router’s admin password from the default.
  2. 2 Update the firmware (turn on automatic updates if available).
  3. 3 Use WPA3 or WPA2/WPA3 with a strong Wi-Fi password.
  4. 4 Turn off WPS, remote management and UPnP unless you need them.
  5. 5 Put visitors and smart gadgets on a guest network.
  6. 6 Replace routers that no longer get updates.
On this page
  1. Before you start
  2. Lock down access to the router
  3. Secure the Wi-Fi
  4. Reduce exposure
  5. Troubleshooting
  6. Frequently asked questions

Before you start

  • Access to your router’s app or admin page

Method 1 Lock down access to the router

  1. Step 1: Change the admin password

    In System/Administration, replace the default admin password with a long unique one. Save it in a password manager.

  2. Step 2: Update firmware

    Check for updates in the app or under Firmware Upgrade, and turn on automatic updates if offered.

  3. Step 3: Turn off remote management

    Disable Remote Management/Web Access from WAN unless you need to manage the router away from home (then use the maker’s secure app).

Method 2 Secure the Wi-Fi

  1. Step 1: Use WPA3

    Set security to WPA3-Personal, or WPA2/WPA3 if some devices are older. Never WEP or open.

  2. Step 2: Strong password

    12+ characters, not your name, address or phone number.

  3. Step 3: Turn off WPS

    WPS PIN can be brute-forced. Disable it in wireless settings.

  4. Step 4: Neutral network name

    Don’t include your surname, flat number or router model in the SSID.

Method 3 Reduce exposure

  1. Step 1: Disable UPnP if not needed

    UPnP lets devices open ports automatically. If you don’t game online or host services, turn it off.

  2. Step 2: Review port forwarding

    Remove old port forwarding rules you no longer use.

  3. Step 3: Use a guest network

    Keep visitors and smart gadgets separate from your computers.

  4. Step 4: Check connected devices

    Review the device list regularly and remove anything unknown.

Troubleshooting

Gaming or video calls broke after disabling UPnP

Re-enable UPnP or create specific port forwarding rules for that console or app.

I can’t find firmware updates

Check the manufacturer’s support page for your exact model and hardware version. Provider routers update automatically.

Frequently asked questions

Can hackers access my router from the internet?

Not easily if remote management is off, firmware is current and the admin password is strong.

Should I hide my SSID?

Hiding the name doesn’t add real security and can cause connection issues. A strong password and WPA3/WPA2 matter more.

Summary

Change the admin password, keep firmware updated, use WPA3/WPA2 with a strong password, turn off WPS, remote management and unneeded UPnP, and put guests and gadgets on a guest network.

Sources

Written by

James Chambo

Founder

James is the Founder and Senior Editor of OnlineHow with more than 20 years of experience in internet publishing.