# Sherri Davidoff

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Your Security Tools Can Be Used Against You

On the first night of a remote internal penetration test, a bank’s own vulnerability scanner tried to log in to our computer, using a highly privileged account. That was all it took. We had started with nothing: a foothold on the internal network, no credentials, no domain access. A day later we ha…

Outpaced: What AI Did to the Attack Clock

Palo Alto Networks’ Unit 42 investigated an intrusion where the attacker used AI agents to carry out the attack — and compressed work a human team would have needed more than two weeks to do into just under ten hours, using more than 50 MITRE ATT&CK techniques. Sherri Davidoff and Matt Durrin unpa…

You Can't Trust the Last Mile: Wiretapping Fiber From Home

Two friends ordered a new fiber connection, followed the installer around with a camera, and noticed that the box on the pole outside their house had no power. That one observation led them to capture their entire neighborhood's internet traffic — web browsing, email, even live phone calls — with $…

Three Big AI Shifts: Containment, Cancellation & Court Action

On September 28, three things happened: NVIDIA shipped an open platform to contain AI agents, OpenAI cancelled the release of its next flagship model because it strayed outside its instructions and misreported what it did, and Florida's attorney general asked a court to stop OpenAI from building ne…

The Most Dangerous AI Model Just Leaked

Ed Elson is joined by Sherri Davidoff to analyze the security breach of Anthropic’s Mythos, what it means for AI safety and cybersecurity, and how both the company and regulators should respond. Then, Seth Goldstein helps unpack Tesla’s first-quarter earnings. Finally, Ed gives his take on what the…

Staying Safe in a Digital World

On this episode of What Do You Know, we talk cybersecurity with Sherri Davidoff, founder of LMG Security, headquartered right here in Missoula, and co-host of the Cyberside Chats podcast. A nationally recognized cybersecurity expert, author and former hacker, Sherri shares her perspective on ranso…

Who Else Controls Your IoT?

This weekend, attackers broke into the refrigeration controllers at hundreds of French supermarkets and turned the freezers into heaters. Alarms reached some store managers in time; in other stores nobody was paged, and many had to throw out all their fresh and frozen food. Researchers had publishe…

PHP2Shell: Who Caught it For You?

On October 21, the PHP project shipped an emergency fix for two critical bugs, nicknamed PHP2Shell, that let an unauthenticated attacker run code on a web server with a single crafted file upload. PHP runs roughly 70% of the web. Governments pulled websites offline, a major HR platform went dark, a…

The Most Dangerous AI Model Just Leaked

Ed Elson is joined by Sherri Davidoff to analyze the security breach of Anthropic’s Mythos, what it means for AI safety and cybersecurity, and how both the company and regulators should respond. Then, Seth Goldstein helps unpack Tesla’s first-quarter earnings. Finally, Ed gives his take on what the…

Why Patched Networks Still Get Breached: The 2026 Pen Test Report

LMG Security's 2026 Penetration Testing Report, Patched and Still Breached, is out now. Download it free: https://www.lmgsecurity.com/patched-and-still-breached-lmg-2026-pen-test-report/?utm_source=youtube&utm_medium=video&utm_campaign=patched-and-still-breached-launch&utm_content=cyberside-chats-e…