OpenAI expands ChatGPT ads to 26 additional countries, taking the total to 83 countries, and says the platform's advertiser base is 100K+, up from 20K in August (Alix Coutures/The Information)

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• Mach9, which develops AI-powered CAD software trained on proprietary, in-house AI models using multimodal image and laser scan datasets, raised a $34M Series A (Sean O'Kane/TechCrunch)

  Mach9, an AI-powered company specializing in CAD software, has secured a $34 million Series A funding round, led by Sean O'Kane from TechCrunch. This investment will accelerate the development of the company's proprietary AI models, trained on in-house multimodal datasets, to improve visualization accuracy and reduce inspection time and cost for civil engineering. Mach9 aims to offer a faster, cheaper, and more effective way for engineers to perform visual inspections.

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• PHP discloses a critical memory-management vulnerability, dubbed "PHP2Shell", that affects up to 70% of websites, discovered using GPT-5.6 Sol in August (Robert McMillan/Wall Street Journal)

  PHP has identified a significant memory-management vulnerability, known as "PHP2Shell," which affects approximately 70% of websites. This critical flaw was discovered using GPT-5.6 Sol in August and has been reported by the Wall Street Journal. Cyber experts are urgently working to patch this vulnerability to prevent potential exploitation by hackers.

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• OpenAI: Patch the Planet. Global response coordination as AI uncovers PHP vulns

  OpenAI announces a new initiative to address global AI vulnerabilities, focusing on patching the planet. The organization aims to collaborate with governments, international bodies, and tech companies to identify and mitigate vulnerabilities before they can be exploited by cybercriminals, ensuring the safety and security of AI technologies. This initiative underscores OpenAI's broader commitment to global response coordination.

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