Public Wi-Fi is convenient, but you do not control the network. Modern encrypted websites provide important protection, yet there are still sensible precautions when using unfamiliar networks.

Confirm the network name

Ask staff or check official signage rather than joining a similarly named network that happens to have a strong signal.

Prefer encrypted websites and apps

Do not bypass browser certificate warnings. A security warning can indicate that the connection is not what the browser expects.

Avoid unnecessary sensitive activity

If you have another option, postpone high-risk actions such as changing critical account recovery settings. A trusted cellular connection can be a useful alternative.

Turn off sharing features you do not need

File sharing, local discovery, or similar features may be inappropriate on an untrusted public network. Operating systems often offer a public-network profile with more restrictive defaults.

Keep devices updated

Security updates matter on every network, not only public Wi-Fi. Install updates from official sources.

Be careful with captive portals

A legitimate network may open a page asking you to accept terms. Be cautious if a portal unexpectedly asks for unrelated passwords, payment details, or software installation.

Public Wi-Fi safety is mainly about reducing trust: verify the network, keep connections encrypted, limit exposure, and treat unusual prompts as suspicious.

Editorial note: Technology changes quickly. Check current product interfaces and official documentation before making important account or security changes.