Operating-system and application updates can include fixes for security weaknesses. Delaying important updates can leave known weaknesses unaddressed.
- USE TRUSTED UPDATE CHANNELS
Install updates through the device operating system, official application store or trusted vendor process.
- DO NOT INSTALL RANDOM “SECURITY UPDATES”
A message telling you to download an urgent update from an unfamiliar link may itself be malicious.
- REVIEW AUTOMATIC UPDATES
Where appropriate, enable automatic security updates so important fixes are not easily forgotten.
- CHECK OLDER DEVICES
Some older devices may no longer receive security updates. Understand the support status of important devices and plan accordingly.
WHY THIS MATTERS An update can improve security, but the source of the update matters too.
VERIFY BEFORE YOU TRUST. Install updates through trusted channels, not unexpected messages.
