
The main purpose of a mobile security product is to protect users and their devices from potential harm inflicted by malicious apps, fraudulent mails, phishing URLs, and other harmful links.

Most stalkerware can thus be installed only through side-loading. parental control), Google Play has been introducing stricter policies to fight this phenomenon in recent years. Although there is no clear-cut difference between stalkerware and legitimate software (e.g. This type of software does its best to remain undetected, and allows an unauthorized party to spy on the device owner’s activities without his or her knowledge or consent.

In 2021, we also evaluated how well some security apps protect against stalkerware on Android.
