Microsoft no longer supports XP users, but a host of antivirus products tested by AV-Test can still defend you from viruses.
Google's Verify Apps malware protection for Android is rolling out an update that will constantly monitor apps for suspicious behaviour.
Previously available as a Web app or a Windows app, Google's VirusTotal tool for scanning suspicious files is now available for Mac OS X.
Before it was flagged and removed, one of the most successful apps on Google Play for over a week was an "antivirus" app that did nothing other than change an image.
Security researchers discover an Android app called "Bad Pigs" that is nearly identical to Bad Piggies that asked users for permission to change settings and access personal information.
A suspicious iframe link has been detected in an App Store program. Here's why you shouldn't worry.
The two companies are teaming up to enhance the malware scans already done on new and current apps in the BlackBerry World store.
It may not spell out its methods in a Help section, but Advanced Mobile Care is effective at scanning and optimizing your Android system.
Pricing not available
Here are some tips and tricks to keeping your Mac running at its optimal speed.
Widely praised as the best malware removal and prevention tool, it normally sells for around $50.