OpenAI Launches GPT-5.4-Cyber with Expanded Access for Security Teams
- Posted on April 15, 2026
- By The Hacker News
- 10 Views
OpenAI Launches GPT-5.4-Cyber with Expanded Access for Security Teams
GPT-5.4-Cyber launch expands defender access and helped fix 3,000+ vulnerabilities, strengthening proactive cybersecurity defenses.