ZeroDay Cyber Feed
Explore fresh threat intelligence, zero-day vulnerabilities, and cyber news. Stay ahead of the curve with our real-time feed of the latest in cybersecurity.
Professional Course Tracks
Learn offensive security, network exploitation, red team operations, and real-world penetration testing techniques aligned with industry standards and hands-on vulnerability assessment practices.
Most detailed category with step-by-step breakdowns, realistic scenarios, and practical examples.
CVE posts are concise vulnerability summaries for fast awareness and prioritization.
Infrastructure assessment, exposure mapping, and internal attack-chain coverage for practical testing.
Follow CVE summaries for context, then move to Red-Team for deeper techniques and examples.

Software supply chain security firm Socket has uncovered a sophisticated attack targeting Checkmarx's official Docker Hub repository and associated developer tools, potentially exposing sensitive data. Published: 2026-04

Supplemental 92 for network-l1. Focus: VXLAN frame format, VNI, VTEP, multicast vs unicast flooding, use in DC fabric. Deep networking content with Scapy and Cisco examples.

Complete technical analysis of trojan.msil/msilheracles — detection ratio 43/76, MITRE ATT&CK mapping, IOCs, behavioral profile, YARA rules, and incident response. Enriched by AI with live MalwareBazaar and OTX data.

Supplemental chapter 967. Focus: logs metrics traces, tamper resistance, and access governance. Advanced defensive cybersecurity deep dive.