Keeping your devices software up-to-date

Software Updates 

When your phone, computer, tablet, or smart TV asks you to install a software update, it’s tempting to press “Remind me later.” Updates can take time and sometimes change layouts you’re used to. However, delaying updates can leave your device vulnerable.

1. Security: Fixing Weak Spots

Software is created by people, so it can contain flaws (called vulnerabilities). Once these are discovered, criminals can exploit them to gain access to devices and data.

Developers release updates to fix these issues. If you don’t install them, you may be leaving your device exposed, even after the problem is known.

👉 Think of it like leaving your front door unlocked after hearing there’s a known way to break the lock.

2. Staying Protected from Emerging Threats

Some vulnerabilities are exploited before developers are even aware of them—these are known as zero-day threats.

When updates are released to fix these, they are often urgent. Criminals actively scan for devices that haven’t yet updated.

👉 Installing updates promptly helps protect you from these fast-moving threats.

3. Keeping Devices Running Smoothly

Updates don’t just improve security—they also:

Outdated systems can eventually stop supporting essential apps and services.

What You Should Do

✅ Turn on automatic updates wherever possible
✅ Install updates as soon as you’re prompted—especially security updates
✅ Restart your device when required to complete updates

Most updates happen in the background or overnight, with minimal disruption.

Keeping your devices updated is one of the simplest and most effective ways to protect yourself online.

If you would like more in-depth information on this subject, please see here - Keeping devices and software up to date | National Cyber Security Centre 

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