SANS Stormcast Wednesday, September 17th, 2025: Phishing Resistants; More npm Attacks; ChatGPT MCP abuse (#)

SANS Internet Storm Center's Daily Network Security News Podcast

SANS Stormcast Wednesday, September 17th, 2025: Phishing Resistants; More npm Attacks; ChatGPT MCP abuse Why You Need Phishing-Resistant Authentication NOW. The recent compromise of a number of high-profile npmjs.com accounts has yet again shown how dangerous a “simple” phishing email can be. https://isc.sans.edu/diary/Why%20You%20Need%20Phishing%20Resistant%20Authentication%20NOW./32290 S1ngularity/nx Attackers Strike Again A second wave of attacks has hit over a hundred npm-related GitHub repositories. The updated payload implements a worm that propagates itself to other repositories. https://www.aikido.dev/blog/s1ngularity-nx-attackers-strike-again ChatGPT’s Calendar Integration Can Be Exploited to Steal Emails ChatGPT’s new MCP integration can be used, via prompt injection, to affect software connected to ChatGPT via MCP. https://www.linkedin.com/posts/eito-miyamura-157305121_we-got-chatgpt-to-leak-your-private-email-activity-7372306174253256704-xoX1/ keywords: chatgpt; openai; prompt injection; mcp; s1ngularity; nx; npm; phishing