5.3 million new infections, 6.3 percent increase over last month.
For the month of May, the total number of infections was 6.35 million, up 6.15 percent over last year.
The number of active infections fell to 1.97 million, down 1.87 percent from 2.03 million in May.
Avast is the second-largest provider of free antiviral software after AVG.
The company’s free-to-use antivirus app is now available for Android and iOS devices.
The free version has been available since May 1.
Avast’s Avast Free Antivirus (Avast) is available for Windows PCs and Macs.
The company also has a Windows app and an Android app, both available in the Google Play store.
Avast provides free antiviscreens that are designed to help users stay protected from the latest threats.
The antivirus company also provides paid services, including support, advice and coupons.
The latest versions of the apps come preinstalled with a variety of third-party software.