Analysis
OWASP LLM Top 10 (2026): What Changed and How to Test
First reported · Discovered hackerdna.com
Page published
Earliest dated coverage: 8 Aug 2026 · First observed: 16 Oct 2026 · Latest dated coverage: 8 Aug 2026
Coverage timeline
Single-source analysis — one report is available.
Why it matters
HackerDNA's risk overview helps defenders organize LLM application testing around agent permissions, untrusted inputs, sensitive information, and AI supply chains.
HackerDNA presents an overview of what it describes as the 2026 OWASP LLM Top 10, covering prompt injection, excessive agency, sensitive-information disclosure, supply-chain risks, and poisoning. The article provides risk-reference material and authorized testing guidance rather than a new vulnerability disclosure or demonstrated attack.