False negative
A risky or malicious link that is not flagged.
Why it matters
No scanner catches everything, so high-stakes actions still need caution.
Example pattern
A new phishing page has not yet built obvious reputation signals.
How CheckLink can help
CheckLink avoids absolute safety claims and encourages manual review when needed.
Related terms
Related guides
Check the signal in context
Security terms are useful, but real decisions need context. Use CheckLink to inspect available signals before you click.