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News

MarkTechPost
marktechpost.com > 05/11/2026 > openai-introduces-daybreak-a-cybersecurity-initiative-that-puts-codex-security-at-the-center-of-vulnerability-detection-and-patch-validation

OpenAI Introduces Daybreak: A Cybersecurity Initiative That Puts Codex Security at the Center of Vulnerability Detection and Patch Validation

4+ mon, 2+ day ago   (441+ words) turning it from a developer coding tool into an enterprise-grade security platform aimed at making software...Daybreak covers the software supply chain layer: third-party packages and dependencies, not just first-party...

MarkTechPost
marktechpost.com > 06/10/2026 > anthropic-releases-claude-fable-5-and-claude-mythos-5-same-underlying-model-different-safeguards-new-mythos-class-tier

Anthropic Releases Claude Fable 5 and Claude Mythos 5: Same Underlying Model, Different Safeguards, New Mythos-Class Tier

3+ mon, 4+ day ago   (871+ words) It shows strong results across software engineering, knowledge work, vision, and scientific research....On software engineering, Stripe tested Fable 5 during early access....

MarkTechPost
marktechpost.com > 04/20/2026 > openai-scales-trusted-access-for-cyber-defense-with-gpt-5-4-cyber-a-fine-tuned-model-built-for-verified-security-defenders

OpenAI Scales Trusted Access for Cyber Defense With GPT-5.4-Cyber: a Fine-Tuned Model Built for Verified Security Defenders

4+ mon, 3+ week ago   (273+ words) thousands of verified individual defenders and hundreds of teams responsible for defending critical software...

MarkTechPost
marktechpost.com > 02/15/2026 > google-deepmind-proposes-new-framework-for-intelligent-ai-delegation-to-secure-the-emerging-agentic-web-for-future-economies

Google DeepMind Proposes New Framework for Intelligent AI Delegation to Secure the Emerging Agentic Web for Future Economies

6+ mon, 3+ week ago   (279+ words) In standard software, a subroutine is just ‘outsourced’. Intelligent delegation is different....

MarkTechPost
marktechpost.com > 09/03/2026 > openai-releases-gpt-6-astra-a-1-05m-context-computer-use-model-gated-behind-a-critical-cyber-threshold

OpenAI Releases GPT-6 Astra: A 1.05M-Context Computer-Use Model Gated Behind a 'Critical' Cyber Threshold

1+ week, 3+ day ago   (499+ words) The pitch is that Astra operates software the way a person does, across browsers, spreadsheets, desktop...

MarkTechPost
marktechpost.com > 04/17/2026 > top-ai-red-teaming-tools

Top 19 AI Red Teaming Tools (2026): Secure Your ML Models

4+ mon, 3+ week ago   (393+ words) Red teaming goes beyond classic penetration testing; while penetration testing targets known software...

MarkTechPost
marktechpost.com > 07/21/2026 > cisco-foundation-ai-releases-antares-350m-and-1b-open-weight-models-that-localize-known-vulnerabilities-inside-real-codebases

Cisco Foundation AI Releases Antares: 350M and 1B Open-Weight Models That Localize Known Vulnerabilities Inside Real Codebases

1+ mon, 3+ week ago   (763+ words) Software security depends on connecting external vulnerability knowledge to internal source code....

MarkTechPost
marktechpost.com > 06/13/2026 > anthropic-disables-claude-fable-5-and-mythos-5-after-us-government-order

Anthropic Disables Claude Fable 5 and Mythos 5 After US Government Order

3+ mon, 1+ day ago   (689+ words) Anthropic has disabled its two most capable models for every customer. The shutdown followed a US government export control directive. The order arrived on June 12, 2026. It named Claude Fable 5 and Claude Mythos 5 specifically. Both models had launched only three days…...

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