# Vercel DeepsecBench: evaluating model performance in finding cybersecurity vulnerabilities - Product: Vercel (https://whatsnew.fyi/product/vercel) - Vendor: Vercel - Date: 2026-07-27 - Original notes: https://vercel.com/blog/deepsecbench-evaluating-model-performance-in-finding-cybersecurity-vulnerabilities - Permalink: https://whatsnew.fyi/product/vercel/releases/2026-07-27-deepsecbench-evaluating-model-performance-in-find What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- Last week, OpenAI evaluated two models on an exploit benchmark within an isolated sandbox. Guardrails were reduced for testing, and the models found a vulnerability in their environment, accessed the…