Zero Day

Apple Fixes New Zero-Day Vulnerability Exploited in Targeted Attacks

On August 20, 2025, Apple released an emergency security update to address a critical zero-day vulnerability, CVE-2025-43300, affecting iPhones, iPads, and Macs. This flaw in the ImageIO framework allows attackers to trigger memory corruption and execute malicious code using manipulated image files. The vulnerability has been actively exploited in highly targeted attacks, primarily against specific…

Cybersecurity alert showing Microsoft SharePoint Zero Day vulnerability being exploited

Microsoft SharePoint Zero Day Exploited in Global Cyberattack Hitting 100 Organizations

What Is a Zero Day Attack and Why Is It So Dangerous? A zero day vulnerability is a serious software flaw that hackers exploit before the developer becomes aware of it. Since there’s no patch at the time of discovery, it allows attackers to silently breach systems, often for weeks or even months. This makes…