Why the WPS Button Is a Risk and How to Disable It
Both WPS modes skip your Wi-Fi password: the PIN can be brute-forced in hours and the push button opens a pairing window of about two minutes. Router lockouts only slow the PIN attack.
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Plain-language guides for understanding public IP addresses, VPN leaks, DNS behavior, WebRTC, IPv6, browser signals, and the limits of privacy tools.
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Is Hotel Wi-Fi Safe? How to Judge the Network You Just Joined
See which security type your laptop or phone negotiated, get the network name from staff, treat a certificate warning as a possible evil twin, and know when to use a mobile hotspot.
Read guideHow to Prioritize Security Updates When Everything Reads Critical
Why a medium-rated flaw with known exploit code in a public-facing app outranks a critical one in a disabled service, how to use CISA's exploited-flaws catalog, and how to confirm a patch.
Read guideHow to Secure a Home Wi-Fi Network, Band by Band
A lock icon does not show the encryption mode, so read it with netsh on Windows or Option-click on a Mac, then choose mixed or WPA3-only mode and give older devices their own network.
Read guideDo You Need a VPN If You Already Have Antivirus?
Test antivirus with the harmless EICAR file and a VPN with IP and DNS checks, see when one tool is enough, and why neither blocks cookie tracking, fingerprinting or a phishing click.
Read guideVPN vs Zero Trust Network Access: What Each One Actually Changes
Test a VPN with IP, DNS, WebRTC and kill switch checks, and ZTNA by trying apps outside your access and a device that fails posture rules. Both can run side by side on one device.
Read guideSecuring a Router After Malware: The Full Recovery Sequence
Unplug the WAN cable, note odd DNS servers or port forwards, hold reset for 10 to 20 seconds and install firmware downloaded on a clean device. VPNFilter shows why a reboot alone fails.
Read guideHow to Kick Unknown Devices Off Your Wi-Fi
Names like android-abc123 may be your own gadgets. Match the router's client list to your devices by MAC address, then block strangers or change the Wi-Fi password to drop them all.
Read guideShould You Use a VPN on Public Wi-Fi? Yes, With Caveats
Anyone with a café or airport hotspot's shared password can decrypt other users' traffic, and DNS lookups often go out in plain text. A VPN closes that, but not phishing or infected devices.
Read guideRouter Malware Symptoms: Real Signs vs Ordinary Noise
If every phone and laptop shows the same redirects or odd DNS servers, suspect the router first. Here is how to tell malware from an ISP's DNS proxy and what to do once it is confirmed.
Read guideFlat Network Security Risk: Why One Subnet Is a Problem
Run arp -a and check your subnet and DHCP pool to see if a printer or smart bulb sits beside your laptop, then split them with VLANs or firewall rules. A VPN does not do that for you.
Read guideHow to Set Up a VPN on Android TV: Three Working Methods
Check the TV runs Android 5.0 or newer, confirm in a TV browser that the IP and ISP shown belong to the VPN, and switch off app exclusions if a streaming app still sees your real location.
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