Cybersecurity Daily: News & Threats · 20 Jul 2026 · 5 min

Blockchain C2, EY Tax Breach & SonicWall Root Access

A North Korean supply chain campaign used public blockchains as unkillable C2 infrastructure, while Ernst & Young confirmed a three-week-blind tax records breach and SonicWall's CVSS 10.0 zero-day chain gave attackers root access before any patch existed. Today's briefing also covers 570 Microsoft fixes, WordPress RCE risk across 500 million sites, and AI attack costs hitting single-digit dollars.

Cybersecurity Daily: News & Threats
Now Playing
Blockchain C2, EY Tax Breach & SonicWall Root Access

Audio is available on Spreaker — see link below.

What's covered

SonicWall SMA Zero-Day Chain

A threat actor had root access to SonicWall VPN appliances for over three weeks before any patch existed. That's the lead, and it's worth sitting with for a moment.

Listen now →

Microsoft Patch Tuesday 570 Fixes

Microsoft's July fourteenth Patch Tuesday addressed five hundred and seventy vulnerabilities. That number is large enough to be almost meaningless on its own, so here's what actually matters: two of those CVEs were already being actively exploited before the patches shipped.

Listen now →

ViteVenom Blockchain C2 Supply Chain

Seven malicious npm packages targeting Vite developers were published between June twenty-ninth and July third. They impersonated legitimate scoped packages under the @vitejs namespace.

Listen now →

EY Breach Client Tax Records

Ernst and Young confirmed a breach of its IT support ticket platform that ran from March twenty-eighth through April twelfth. Client tax records and investment-holding documents were exposed.

Listen now →

WordPress wp2shell RCE Risk

Two CVEs, numbered CVE-2026-60137 and CVE-2026-63030, enable unauthenticated REST API batch-route SQL injection on WordPress, leading to full code execution. The exposed population is over five hundred million installations.

Listen now →

AI Attack Costs and Open-Weight Models

The UK's AI Safety Institute published benchmarks showing that DeepSeek V4-Pro and GLM-5.2 now match four-month-old frontier model capabilities for autonomous cyberattacks. The cost to run those attacks on downloadable open-weight models: single-digit dollars.

Listen now →

LegacyHive and ModHeader Threats

Two smaller items worth tracking. A researcher published a proof-of-concept showing Windows User Profile Service can be abused to load unpatched registry hives as a standard user, bypassing July twenty twenty-six security updates on fully-patched systems.

Listen now →

Chapter summary auto-generated from the verified script. Listen to the full episode for the complete content.

More episodes

From Cybersecurity Daily: News & Threats