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.
Help keep ZeroDay free for everyone. Donate any amount (Donante) to support independent cybersecurity education and daily threat intelligence updates.
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.

A severe flaw in ASP.NET Core, tracked as CVE-2026-40372, has been patched by Microsoft, potentially allowing attackers to gain SYSTEM privileges. The vulnerability stems from an improper verification of cryptographic si

A recent security incident highlights how the interconnected nature of modern applications, particularly those involving AI agents, can create significant security blind spots, leading to the exposure of sensitive creden

A newly identified data wiper, dubbed Lotus Wiper, has been employed in targeted attacks against Venezuela's energy and utilities infrastructure, leaving systems inoperable without any ransom demands. Published: 2026-04-

Federal agencies face strict deadlines to patch critical security flaws actively exploited by threat actors, as CISA adds new vulnerabilities to its Known Exploited Vulnerabilities catalog. Published: 2026-04-21 | Author