Zero-day vulnerabilities refer to security holes in software that are exploited by cyber attackers before the vendor is aware of them. These attacks are called zero-day because the vendor has zero days to patch or fix the vulnerability before it is exploited. This makes zero-day vulnerabilities particularly dangerous because they can be used to gain access to sensitive corporate data or systems without detection by traditional security measures.
Zero-day attacks have become more common in recent years due to the increasing complexity of software and the difficulty in identifying and patching vulnerabilities before they are exploited. Cyber criminals are constantly developing new techniques to exploit these vulnerabilities and are selling them on the dark web to other malicious actors, making zero-day attacks more accessible and widespread.
Protecting against zero-day exploits requires a multi-layered approach to cybersecurity. Enterprises should regularly update their software and systems, implement strong access controls, use network segmentation to limit the impact of a breach, and conduct thorough vulnerability assessments and penetration testing. Additionally, organizations should invest in advanced threat detection and response solutions to quickly identify and mitigate zero-day attacks.
What is the impact of a zero-day attack on an enterprise?
How are zero-day vulnerabilities discovered and reported to vendors?
What role do security researchers play in preventing zero-day attacks?
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Increase in attacks on companies due to numerous zero-day vulnerabilities.