Aging and inflammation may not be closely linked, study suggests

A new study could help reveal why some vaccines, such as those for COVID-19 and influenza, are less effective in older people than in younger people, potentially fundamentally changing our understanding of aging. Scientists have traditionally assumed that the decreased vaccine response seen in older adults is due to age-related weakening of the immune system. […]

Google discovers PROMPTFLUX malware that uses Gemini AI to rewrite code every hour

November 5, 2025Ravi LakshmananArtificial Intelligence/Threat Intelligence Google announced Wednesday that it has discovered that an unknown attacker using experimental Visual Basic Script (VB Script) malware called PROMPTFLUX interacts with the company’s Gemini artificial intelligence (AI) model API to create its own source code to improve obfuscation and evasion. “PROMPTFLUX is written in VBScript and interacts […]

University of Pennsylvania confirms hackers stole data during cyber attack

The University of Pennsylvania acknowledged Tuesday that hackers stole the university’s data as part of last week’s data breach, during which alumni and other officials received suspicious emails from official university email addresses. The message from the hacker read, “We have been hacked.” “We love breaking federal laws like FERPA (all your data will be […]

This startup’s metal stack could help solve AI’s huge heat problem

When Nvidia announced its Rubin series of GPUs in March, it also dropped the bombshell that racks with the Ultra version of the chips, scheduled to be released in 2027, could draw up to 600 kilowatts of power. That’s nearly twice as fast as today’s fastest EV chargers. As data center racks become more power-hungry, […]

Researchers discover vulnerability in ChatGPT that allows attackers to trick AI into leaking data

November 5, 2025Ravi LakshmananArtificial intelligence/vulnerabilities Cybersecurity researchers have uncovered a new vulnerability affecting OpenAI’s ChatGPT artificial intelligence (AI) chatbot. This vulnerability could be exploited by an attacker to steal personal information from a user’s memory or chat history without the user’s knowledge. According to Tenable, seven vulnerabilities and attack techniques were discovered in OpenAI’s GPT-4o […]