Cyber Briefing: 2026.07.20

Over 2,000 hospitals hit in a major billing software breach, while a sophisticated new malware strain evades EDR tools by routing stolen corporate data through Microsoft 365 calendars. This article has been indexed from CyberMaterial Read the original article: Cyber…

GPT-5.6 Sol Ultra Discovers WordPress Pre-Auth SQL Injection Leading to RCE

A critical vulnerability chain in WordPress, called wp2shell, that allegedly allows unauthenticated attackers to exploit a pre-authentication SQL injection flaw to achieve remote code execution (RCE) on typical WordPress installations running MySQL. Security researcher Adam Kues discovered this vulnerability chain…