Web Application Security Flaws: OWASP Top 10 and modern attack vectors — April 23, 2026

Published 23 Apr 2026 · vulnerability, exploit, web security, owasp, cybersecurity news

The Current State of Web Application Security Flaws in Late 2025 As we navigate late 2025 and push into early 2026, the web application threat landscape has continued its relentless evolution, proving that the cat-and-mouse game between defenders and attackers is far from over. From my vantage point at AGMP Partners, what I’m seeing isn’t just a rehash of old issues, but a sophisticated blend of “back to basics” vulnerabilities amplified by modern architectural paradigms like microservices, serverless, and an increasing reliance on third-party APIs. The OWASP Top 10 remains a relevant lens, but its interpretation must now factor in environments where a single monolithic application has been decomposed into dozens or hundreds of distributed components. Attackers are no longer just looking for the “front door” SQL injection; they’re meticulously ma