
Chromebooks run Linux-based Chrome OS with built-in security features like sandboxing and automatic updates. But are they completely immune to threats? And should you install antivirus software on your Chromebook in 2025?
Chrome OS Security Features
- Automatic updates every 6 weeks
- Sandboxing isolates each app
- Verified boot checks for tampering
- Data encryption built-in
- Google Play Protect on Android apps
When You DO Need Protection
- Using Android apps from unknown sources
- Browsing with Chrome extensions
- Using Linux (Crostini) on your Chromebook
- Connecting to public Wi-Fi frequently
Best Security for Chromebooks
- Norton 360 – Cross-platform, includes VPN (9.4/10)
- Bitdefender – Excellent malware protection (9.6/10)
- Kaspersky – Great value with VPN (9.3/10)
Verdict
Chromebooks are more secure than Windows PCs by default. However, using a reputable antivirus provides an additional layer of protection, especially for Android app users and Linux users.






