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 CVE-2023-36424 is a critical vulnerability affecting the Microsoft HTML Application Host ( ). It allows for the execution of arbitrary code by tricking a user into opening a specially crafted HTML Application (HTA)

TL;DR CWE-306, "Missing Authentication for Critical Function," is a critical vulnerability where an application performs sensitive operations without verifying the user's identity or permissions. This can lead to unautho

TL;DR While specific, publicly disclosed zero-day vulnerabilities affecting Anthropic's Claude models aren't widely documented, understanding potential code vulnerabilities in any complex system, especially those dealing

TL;DR This article delves into the hypothetical CVE-2026-5281 , exploring its potential impact and dissecting a conceptual CVE-2026-5281 PoC (Proof-of-Concept). While this specific CVE may not yet exist or be publicly do