IBM analysis finds 55.2% of AI — discovered vulnerabilities rated High or Critical

The Q3 2026 Open Source Security Signals report, published October 15, highlights AI-driven risks and potential benefits from reusable fixes. An analysis of 223 vulnerabilities discovered using frontier AI models found 55.2% rated High or Critical. Reusable fixes could accelerate remediation to a modeled 10 days, compared with a 54.81-day industry average for high- and critical-severity vulnerabilities. Separate research found third-party software flaws had a 358-day remediation half-life, underscoring persistent exposure from open-source dependencies. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. IBM — International Business Machines Corporation published the original content used to generate this news brief on October 15, 2026, and is solely responsible for the information contained therein. (C)