Cyber Events OpenAI’s Daybreak Initiative Releases GPT-5.5-Cyber June 27, 2026 ♡Follow0 The Daybreak initiative by OpenAI released an improved GPT-5.5-Cyber model to trusted defenders. Discovered from: OpenAI Previews GPT-5.6 Sol With Restricted Access and Stronger Cyber Safeguards Daybreak initiativeGPT-5.5-CyberOpenAI