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Windows Defender Zero-Day 'ShieldBreak,' California's AI Cyber Defense, and US 'Cyber Privateers'
A researcher known as Nightmare Eclipse published a new Windows zero-day called ShieldBreak that exploits Windows Defender to escalate from low-level access to full system control across Windows 10/11 (including 25H2) and Windows Server 2025, claiming it bypasses Microsoft...
DEF CON In-Flight Wi‑Fi Hack, 400 Microsoft Patches, and AI Agent 'Ghostjacking'
Delta Air Lines is investigating a brief appearance of an unauthorized Wi‑Fi network on a Las Vegas–Atlanta flight carrying DEF CON attendees after reports of a deauthentication attack, a rogue SSID ("Delta Wi‑Fi Fast"), and an alleged phishing page; authorities questioned suspects and sei...
AI Patch Development Fails, WordPress Login XSS Hits All Versions, and DEF CON's Biggest Security Lessons
David Shipley covers new research from 1Password's Off By One Labs showing AI-generated vulnerability patches often fail: across 6,080 scored patches for six CVEs, only 26% fixed issues without changing behavior, 20% fixed while changing behavior, and 53.9% failed ...
Coding for Veterans: From Military Service to Cybersecurity & Generative AI Careers
This episode is sponsored by Nordlayer. Contact them at Nordlayer.com/hashtagtrending and use discount code NLSummer26 for a discount during their summer sale.
In this Weekend episode of Cybersecurity Today, host David speaks with Jeff Musson, co-founder and executive directo...
Passkeys Phished at BlackHat, Water Utility Attacks Spread, and $130M ColdCard Wallet Flaw
In this August 7, 2026 episode, David Shipley recaps key Black Hat themes, including Microsoft's warning that cheap, automated vulnerability discovery is outpacing patching, alongside research showing exploit success against AI agents and weaknesses across agent frameworks, plus ...