CAIRN framework, Muse zero-day, BigDiskBuster

Cybersecurity Headlines · Sep 23, 2026 · 6m

Cisco releases open-source CAIRN framework

Muse zero-day opens the door to account takeovers

Microsoft can't wake up from Nightmare Eclipse

Get the show notes here: https://cisoseries.com/cybersecurity-news-cairn-framework-muse-zero-day-bigdiskbuster/

Huge thanks to our episode sponsor, Nudge Security

Here's a question that might make you sweat…how many AI agents are running in your org right now?

Not sure? You're not alone.

But, we have good news. Nudge Security now includes AI Agent Discovery, in addition to Day One discovery of every other AI and SaaS app.

For each agent, you'll see who…