Wayne Lloyd, Federal CTO, RedSeal, Author at RedSeal

Entries by Wayne Lloyd, Federal CTO, RedSeal

One Packet, One Crash: What the TDengine Zero-Day Means for OT and IoT Environments

Introduction
Every so often a vulnerability disclosure isn’t remarkable for its sophistication  it’s remarkable for how ordinary it is. That’s the case with CVE-2026-42542, a newly disclosed flaw in TDengine, the open source time-series database used across manufacturing, energy, automotive, and IoT environments to store sensor and telemetry data. Researchers at Ridge Security put […]

The Asymmetry Problem

This blog article is the second blog in a two-part series on the 2026 AI platform security incidents, and what they actually teach network defenders.

Why the most capable AI models refused to help defend against the attack — and what that tells us about AI-era network security

Here is a detail from Hugging Face’s […]

The Attacker Was the Model

A two-part series on the 2026 AI platform security incidents, and what they actually teach network defenders

Part One: The Attacker Was the Model

What the 2026 Hugging Face intrusion actually teaches network defenders — and what the coverage got wrong

On July 16, 2026, Hugging Face published a security disclosure that read like the […]

When the Freezers Fail: What the DoD Commissary Incident Tells Us About OT Cyber Risk

Most people don’t think of a grocery store freezer as part of the cyberattack surface. Maybe we should.

Beginning August 26, 2026, refrigeration systems at Defense Commissary Agency (DeCA) stores across the United States began experiencing unusual failures. Public reporting has confirmed problems at multiple military installations, while independent researchers have tracked as many as […]

Ten Mistakes, One Blind Spot: How RedSeal Helps You Preempt the Misconfigurations Attackers Count On — Across IT and OT

Here is the uncomfortable truth every security leader already suspects: the agencies found these weaknesses even in organizations “with mature cyber postures.” Not because those teams are careless, but because modern hybrid environments have grown too large, too interconnected, and too fast-changing for any human or any spreadsheet, or any static Visio diagram to fully […]

Patching Isn’t Enough: CISA’s FIRESTARTER Advisory and What It Means for Your Network

CISA doesn’t issue Emergency Directives lightly. When ED 25-03 landed last week — mandating immediate action for federal agencies and urging all U.S. organizations to respond — it came with a warning that should stop every security leader cold:

Patching your Cisco ASA/FTD devices will not remove this threat.

FIRESTARTER is a persistent backdoor specifically […]

The Mythos Is Coming: Why Preemptive Exposure Management Is Your Best Defense Against AI-Powered Attacks.

How RedSeal’s preemptive exposure management uses empirical attack path analysis and workflow automation to help you lock down your enterprise before the next AI threat emerges.

The Mythos moment: Why everyone is freaking out

On April 7, 2026, Anthropic announced Claude Mythos Preview, and the cybersecurity world collectively held its breath. Here’s why:

Mythos […]

How the DOE’s New Energy Security Strategy Changes the Game for Infrastructure Operators. A practical guide to aligning with the CESER Strategic Plan 2026-2030.

The Department of Energy just did something it has never done before.

On March 19, 2026, the Office of Cybersecurity, Energy Security, and Emergency Response (CESER) released its first-ever comprehensive five-year strategic plan. This isn’t just another government report—it’s a clear signal that the federal government expects measurable progress on energy infrastructure security, and it […]

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