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.

TL;DR CWE-269, Improper Privilege Management, is a critical vulnerability class where applications or systems grant excessive permissions, allowing unauthorized actions. This article dissects its technical underpinnings,

TL;DR JSON Web Tokens (JWTs) are a compact, URL-safe means of representing claims to be transferred between two parties. RFC 7519 defines their structure, which consists of three parts: a Base64Url-encoded header, a Base

TL;DR CVE-2013-7331 is a critical path traversal vulnerability in Apache Struts 2 that allows unauthenticated attackers to access arbitrary files on the server. This article delves into the technical specifics of this vu

TL;DR CVE-2011-4723 is a critical remote code execution (RCE) vulnerability in Microsoft's MSHTML (Trident) rendering engine, commonly exploited via specially crafted HTML documents or web pages. This flaw allows an atta