https://keytosecure.com.au/blogs/cyber-world/what-is-antivirus-software-how-does-it-work 2025-09-25T00:23:14+10:00 weekly https://cdn.shopify.com/s/files/1/0583/0416/8010/articles/What_Is_Antivirus_Software_and_How_Does_It_Work-_Keytosecure.com.au.webp?v=1758723794 What Is Antivirus Software and How Does It Work?