OpenAI fine-tuned GPT-5.4 for cybersecurity, with fewer refusals, new capabilities like binary reverse engineering, and is rolling it out to verified defenders. Very different approach than Anthropic is taking with Mythos. We'll see how each plays out!
CYBERSECURITY
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Anthropic Launches Claude Opus 4.7 and Design Tool This Week
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Claude Opus 4.7 probably this week + design tool, via TheInformation! Anthropic will launch Claude Opus 4.7 and a new prompt-based design tool for websites and presentations this week, while its more advanced model Claude Mythos is already being tested for cybersecurity use
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AI Swarms Accelerate Vulnerability Weaponization to 1.3 Days
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It used to take years to weaponize a vulnerability. Now it takes 1.3 days. At #RSAC2026, Databricks CEO @alighodsi explained how automated AI swarms — not human hackers — are driving that shift.
— Databricks (@databricks) 14 avril 2026
Watch the full keynote: https://t.co/FjWAKIVPd2 pic.twitter.com/kV71bVo0aHIt used to take years to weaponize a vulnerability. Now it takes 1.3 days. At #RSAC2026, Databricks CEO @alighodsi explained how automated AI swarms — not human hackers — are driving that shift. Watch the full keynote: https://
databricks.com/resources/webi
nar/its-time-leave-legacy-siem-behind?utm_source=twitter&utm_medium=organic-social
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Defense Tech Investment Strategy: Expert Focus Over Tourism
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100% got a lot of friends in UA defense scene we invest in deftech but dont consider ourselves an expert for this – and imho it's an area you want experts not tourists my fav fund for this is
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AI exploit discovery capabilities versus human performance and costs
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No evidence so far that AI can find exploits a human couldn’t, or even do it at lower cost.
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Geopolitical Propaganda and Polarization: National Decline Strategies
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if that country (US, Russia, etc) spreads propaganda about your decline and intentionally polarizes the situation it is.
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AI transforms fraud prevention for modern businesses
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#Ad #MastercardPartner @mastercard 🔐 AI is changing fraud prevention fast, and businesses need to move faster too.
— Bernard Marr (@BernardMarr) 14 avril 2026
In this video, I explore how AI is reshaping the fraud landscape, why traditional approaches are starting to fall behind, and why smarter intelligence is becoming… pic.twitter.com/5Yeo8YnVjV#Ad #MastercardPartner @mastercard AI is changing fraud prevention fast, and businesses need to move faster too. In this video, I explore how AI is reshaping the fraud landscape, why traditional approaches are starting to fall behind, and why smarter intelligence is becoming
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AI Agents Require Infrastructure and Security Strategy Overhaul
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Your AI Strategy Needs A Rebuild Before Agents Break It #AI agents are moving from pilot projects into real business roles, but many companies are discovering that their #cloud #infrastructure, #security models, and #workflows were built for people, not #autonomous systems.
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Cybersecurity Expert Transitions to Drone Hacking and AI
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After 35 Years Fighting Hackers, This Cybersecurity Legend Is Now Hacking Drones! #BigData #Analytics #AI #MachineLearning #CyberSecurity #DataScience #IoT #IIoT #Python #RStats #TensorFlow #JavaScript #ReactJS #CloudComputing #Serverless #DataScientist #Linux #Programming
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Enterprise Search: Deploying NVIDIA AI-Q for Secure Production
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Moving enterprise search from a prototype to a secure, full-scale production environment is a complex hurdle. 🔍 There is a great step-by-step blueprint available for deploying the open-source NVIDIA AI-Q template to build scalable, "agentic" search stacks integrating private data. Read the Blog: developer.nvidia.com/blog/ho… #EnterpriseAI #LangChain @nvidia
→ View original post on X — @haroldsinnott, 2026-04-14 04:00 UTC