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 previously disclosed spoofing vulnerability in Windows Shell has been confirmed by Microsoft as actively exploited in the wild, potentially leading to sensitive information disclosure. The flaw, patched in a recent upd

A critical misconfiguration in a Microsoft Entra ID administrative role designed for AI agents could have led to extensive privilege escalation and the complete takeover of service principals. Microsoft has since issued

A suspected member of the Chinese state-sponsored hacking group Silk Typhoon has been extradited from Italy to the United States to face charges related to cyber intrusions targeting organizations involved in COVID-19 va

As artificial intelligence capabilities rapidly advance, the traditional window for patching vulnerabilities is effectively vanishing, forcing a paradigm shift towards an "assume breach" security posture. Published: 2026