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Rapid7 Q1 2026 Threat Landscape Report Finds Vulnerability Exploitation Overtakes Social Engineering as the Top Initial Access Vector

$RPDPress releaseMay 21, 2026, 9:00 AM ETRead the release

Rapid7 released its Q1 2026 Threat Landscape Report, finding that vulnerability exploitation has overtaken social engineering as the top initial access vector for cyberattacks. Exploitation accounted for 38% of incident response cases, driven by AI-accelerated attacks on unpatched systems, while social engineering fell to 24%.

Key figures

Customer count
11500
Akira leak posts
174
Qilin leak posts
357
Gentlemen leak posts
206
Clickfix activity share
18.8%
Rmm tool activity share
22.9%
Social engineering share
24%
Compromised accounts share
14%
Windows native scripts share
10.4%
Zero click vulnerability share
50%
Median time to kev catalog days
5
Vulnerability exploitation share
38%
Prior median time to kev catalog days
8.5

AI analysis

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.