Cyber Defense: news, advisories and analysis

CyberSecureToday covers Cyber Defense across 2 articles published between 12 Sep 2026 and 17 Sep 2026. The coverage includes 2 analysis or guidance pieces.

Stories on Cyber Defense most often intersect with OpenAI, o1 and ChatGPT, with Technology, Cloud & SaaS the most affected sector. The most recent story, “OpenAI o1 System Card: Reasoning Model Red Teaming, Cyber Capabilities & AI-ISAC Governance”, was published 17 Sep 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.