Malwarebytes Review 2026: Still the Best Second Opinion?

Malwarebytes built its reputation as the tool IT professionals reach for when something's already gone wrong — a fast, thorough on-demand scanner that catches what other tools miss.

What's changed with Premium

Malwarebytes Premium adds real-time and ransomware protection on top of the classic on-demand scanner, positioning it as a full-time antivirus rather than just a cleanup tool.

How it performs in our tests

Detection is strong, particularly against adware and browser hijackers, though it trails the very top scores from Bitdefender and Kaspersky on broad malware sets. System impact remains excellent — one of the lightest real-time engines we test.

Should you replace your antivirus with it?

For most users, we still recommend Malwarebytes as a lightweight companion to a top-tier suite rather than a full replacement, though Premium alone is a reasonable minimalist choice.

Read the full Malwarebytes review for the complete scorecard, or see how it stacks up on the full rating.