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ConceptZero-Day Vulnerability / 零日漏洞

Zero-Day Vulnerability

A security vulnerability that is either unknown to the software vendor or known but for which no patch has yet been released. The term reflects that the vendor has zero days to respond before the flaw is exploited in the wild.

Timeline (last 90 days)

Sep 7

The actual damage caused by n-day vulnerabilities (publicly disclosed but not yet patched) is often greater than that of 0-days, because the cost of exploiting n-days is lower and exploit code may already be circulating in the community.

Unverified50%

All Facts (1)

Unverified

The actual damage caused by n-day vulnerabilities (publicly disclosed but not yet patched) is often greater than that of 0-days, because the cost of exploiting n-days is lower and exploit code may already be circulating in the community.

50%

Source Articles

Ubuntu Leaves Linux 0day RCE Vulnerability Unpatched for Nearly Three Weeks, Raising QuestionsNov 2Cursor 0-Day Vulnerability: Opening a Repository Silently Executes Malicious Code — Developers BewareJul 21