Why You Should Always Update Your Software (No, Really)

You've seen the notification a hundred times: 'Update available.' And you've clicked 'Remind me later' more times than you'd like to admit. But delaying software updates is one of the most common — and preventable — ways people get hacked.

What Are Software Updates Actually Doing?

Updates aren't just adding new features. A huge portion of every update is security patches — fixes for vulnerabilities that have been discovered since the last release. When a vulnerability is found, developers race to patch it before hackers can exploit it at scale.

What Happens When You Don't Update?

When a security patch is released, the vulnerability it fixes is often publicly disclosed. This tells hackers exactly what to target — and they immediately go after users who haven't installed the patch yet. Unpatched systems are prime targets.

Real-World Example

The WannaCry ransomware attack in 2017 infected over 200,000 computers in 150 countries. It exploited a vulnerability in Windows that had already been patched by Microsoft. Every single victim who was affected had simply failed to install the available update.

What to Keep Updated

Operating systems (Windows, macOS, iOS, Android). Web browsers. Apps and software. Router firmware. Smart home devices and IoT equipment. Antivirus and security software.

All of these are potential entry points for attackers if left outdated.

Enable Automatic Updates

The easiest solution is to turn on automatic updates for your operating system and apps. You might occasionally need to restart your device, but the inconvenience is trivial compared to the risk of being hacked.