Web Application Security Flaws: OWASP Top 10 and modern attack vectors — September 16, 2026

Published 16 Sep 2026 · vulnerability, exploit, web security, owasp, cybersecurity news

AGMP Partners The Current State of Web Application Security Flaws in Late 2025 As we navigate late 2025 and push into 2026, the web application threat landscape has continued its relentless evolution. What I'm seeing out there isn't just a rehash of old techniques; it's a convergence of increasingly sophisticated automation, AI/ML-driven attack vectors, and a broadened attack surface stemming from pervasive API dependencies and microservices architectures. The OWASP Top 10, while still fundamentally relevant, now needs to be viewed through a lens that accounts for these shifts. "Broken Access Control" isn't just about a missed authorization check on a traditional endpoint; it's about overly permissive JWTs in a distributed system, or service accounts with global read access in a Kubernetes cluster. "Injection" now frequently manifests as prompt injection against generative AI interfaces,