Don’t Treat AI Agents as Chatbots: Understanding AI Agent Security and Defense

When AI Starts to Act, Security Issues Arise I recently attended a lecture on AI security, presented by Dawn Song from Berkeley. I found it quite enlightening; I used to think of AI as just a chatting tool, but now I realize that once AI is tasked with real actions, the security issues become significantly … Read more

Local Privilege Escalation Vulnerabilities in Linux UDisks and MediaTek Chipsets

Local Privilege Escalation Vulnerabilities in Linux UDisks and MediaTek Chipsets

1. Local Privilege Escalation Vulnerability in Linux UDisks Daemon CVE-2025-8067, PoC Released The UDisks daemon in Linux has a serious vulnerability (CVE-2025-8067, CVSS 8.5) that allows non-privileged users to exploit a negative index when creating loop devices via D-Bus, potentially leading to denial of service or local privilege escalation. It is recommended to update to … Read more

The Hidden Battle Behind NVIDIA’s H20 Chip: Can a ‘15% Security Deposit’ Ensure AI Safety in China?

The Hidden Battle Behind NVIDIA's H20 Chip: Can a '15% Security Deposit' Ensure AI Safety in China?

(Source: Jimeng AI) Friends, today we continue discussing the topic of AI chips. According to “Observer Network,” on August 22, foreign media cited sources saying that NVIDIA has informed suppliers such as Anke Technology and Samsung to suspend production related to the H20. Previously, on July 31, to maintain the network and data security of … Read more

Google Launches Intelligent SOC System to Enhance Security Incident Response Speed

Google Launches Intelligent SOC System to Enhance Security Incident Response Speed

At the Google Cloud Security Summit, Google shared more details about its AI security vision. The company launched an Intelligent Security Operations Center (SOC) that optimizes data pipelines, automates alert classification, and incident response through AI agents, streamlining detection engineering workflows. The new alert investigation agent is based on the experience of Mandiant analysts, capable … Read more