Update prompts arrive at the worst moments, and it is tempting to tap Remind me later. Government guidance on cyber.gov.au recommends keeping devices and software up to date.
What updates do
Updates are new, improved or fixed versions of software. They can add features, fix problems and address new security concerns.
Why they matter for security
cyber.gov.au explains that cyber criminals hack devices by using known weaknesses in systems and apps. Updates include security upgrades that fix those weaknesses. The longer you delay, the longer a known gap stays open.
Make it automatic
The simplest fix is to turn on automatic updates so they install without you needing to remember. Then:
restart your device when it asks, because many updates only finish after a restart
update apps as well as the operating system
remember devices you use less often, such as an old tablet or a home router
replace devices that no longer receive security updates.
cyber.gov.au has step-by-step guides for updating common devices and software. A few minutes now can save a great deal of trouble later.
Correction, 19 October 2026: We updated the government source link and removed an example that we could no longer verify against the available source.
This article was prepared with AI assistance.




