CSS: The Hidden Threat Lurking in Your Inbox

Dark Reading security intelligence feed covering active exploitation of vulnerabilities, cloud and identity risks, AI-agent and sandbox security failures, phishing and social engineering, ransomware and malware campaigns, critical-infrastructure attacks, supply-chain threats, and data exposure. Notable items include active exploitation of N-able CVE-2026-18577, Microsoft Active Directory certificate privilege escalation, exposed data-center management controllers, TP-Link provisioning flaws, AI-agent attacks, and attacks against telecom and water-utility organizations.