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Recent developments in security technology highlight advancements in AI-driven tools aimed at enhancing cybersecurity measures. OpenAI is implementing stricter controls and logging for its Codex model while rolling out new models specifically designed for cyber defense, emphasizing trusted access for vetted users. Meanwhile, companies like Claude and Cursor are introducing public beta versions of their security solutions, offering features like automated vulnerability scanning and continuous code review to improve enterprise security practices.
OpenAI’s latest post explains how it’s deploying Codex with tighter sandboxing, approval gates, and policy controls to reduce risky actions. It also highlights deep logging via OpenTelemetry so teams can audit prompts, tools, and network activity.
OpenAI has just rolled out GPT-5.5-Cyber, bringing a new “frontier cybersecurity model” to critical cyber defenders. Early reactions focus on trusted access, benchmarks, and whether controls can prevent misuse by attackers.
Claude has just rolled out Claude Security in public beta for Enterprise customers, promising vulnerability scans with validated findings and patch suggestions—no API integration required. New additions include scheduled scans, exports, webhooks, and scan-to-scan dismissals.
Cursor has just rolled out Cursor Security Review, bringing always-on code review and scheduled scanning to Teams and Enterprise. It includes a PR-focused Security Reviewer and a Vulnerability Scanner that can post findings to Slack, with customizable triggers and tooling.
With the launch of GPT-5.4-Cyber, OpenAI is rolling out a more cyber-permissive model for vetted defenders. The company is also scaling Trusted Access for Cyber to thousands of verified individuals and hundreds of teams protecting critical software.
Anthropic’s preview-only Mythos impressed the UK’s AI Security Institute, completing a 32-step network takeover simulation other models couldn’t. The takeaway: outcomes scale with token budget, pushing security toward a compute-and-cash contest.
Anthropic has launched Project Glasswing, a cross-industry effort using the unreleased Claude Mythos Preview to find and help patch serious vulnerabilities across major OSes, browsers, and key software. Partners include Apple, AWS, Google, Microsoft, and more.