Report by Menlo Security

State of Browser Security Report

12 FINDINGSPublished Mar 19, 2025
View Original Report →

Key Findings

There is up to six days as the average window of exposure before legacy security tools begin blocking pages from zero-hour phishing attacks.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
PhishingZero-hour phishing

AWS and CloudFlare accounted for nearly 50% of all instances of abused cloud hosting instances in 2024.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
CloudAWSCloudFlare

Menlo Security identified nearly 600 incidents of GenAI fraud in 2024.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
AIGen AIFraudAI fraud

There has been a 130% increase in zero-hour phishing attacks in 2024.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
Zero-hour phishing

Nearly 51% of browser-based phishing attempts involved some form of brand impersonation in 2024.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
PhishingBrand impersonationBrowser-based phishing

Cybercriminals created nearly 1 million new phishing sites each month in 2024. This represents a 700% increase since 2020.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
Phishing

75% of phishing links are hosted on good, trusted websites.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
Phishing

Four of the top five hosting providers used by bad actors to host phishing attacks were based in the U.S. in 2024.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
PhishingUS

Phishing attacks hosted on subdomain providers increased by 51% in 2024, representing 24% of all phishing attacks.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
Phishing

There has been a 140% increase in browser-based phishing attacks in 2024 compared to 2023.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
PhishingBrowser-based phishing

One in five attacks in 2024 displayed some form of evasive technique designed to evade traditional network and endpoint-based security controls

Menlo SecurityState of Browser Security Report·Mar 19, 2025
Security controlsSecurity incidentCyber attackEvasion

Cybercriminals created nearly 1 million new phishing sites each month in 2024. This represents a 700% increase since 2020.

Menlo SecurityState of Browser Security Report·Mar 19, 2025
Phishing