GPT-5.5 and XBOW: A Step Change in Autonomous Application Security
xbow.com | blog | #ai-security | #agentic-ai | #appsec | #benchmark | #vulnerability-discovery | #gpt-5-5 | #autonomous-security
Summary
XBOW announces GPT-5.5 in its platform: it rivals Mythos for vulnerability discovery while cutting missed vulnerabilities 75% versus GPT-5 and 44% versus Opus 4.6 in benchmarks.
- Published
- Collected
--- id: 5162 title: "GPT-5.5 and XBOW: A Step Change in Autonomous Application Security" source_domain: xbow.com source_url: "https://xbow.com/blog/gpt-5-5-and-xbow-a-step-change-in-autonomous-application-security" published_at: "2026-06-03T12:00:00Z" tags: ["ai-security", "agentic-ai", "appsec", "benchmark", "vulnerability-discovery", "gpt-5-5", "autonomous-security"] phying_url: "https://phying.com/item/5162" lang: en --- # GPT-5.5 and XBOW: A Step Change in Autonomous Application Security ## Summary XBOW announces GPT-5.5 in its platform: it rivals Mythos for vulnerability discovery while cutting missed vulnerabilities 75% versus GPT-5 and 44% versus Opus 4.6 in benchmarks. ## Intelligence Metadata - **Sources:** xbow.com - **Published:** 2026-06-03T12:00:00Z - **Original:** https://xbow.com/blog/gpt-5-5-and-xbow-a-step-change-in-autonomous-application-security - **Phying News:** https://phying.com/item/5162