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UK//ˈzɪərəʊ deɪ//US//ˈziːroʊ deɪ//

Meaning of Zero-day

In simple words: A new software vulnerability that is not yet fixed.

Zero-day in a sentence

  • The hackers utilized a zero-day to breach the company's security systems.
  • Experts are warning about a zero-day discovered in popular web browsers.
  • Proactive measures can help defend against zero-day attacks.
  • Many organizations invest heavily in zero-day protection solutions.
  • The revelation of a zero-day in a widely used application creates panic among users.

How to use Zero-day

Used mainly in cybersecurity contexts. Not suitable for casual conversation; more relevant in tech discussions.

Grammar pattern

standalone term

Memory hint

Think of 'zero' as the start, meaning it hasn't been discovered or fixed yet.

Related words

Collocations with Zero-day

  • zero-day vulnerability
  • zero-day exploit
  • zero-day attack
  • zero-day threat
  • zero-day patch

Synonyms for Zero-day

Common mistakes with Zero-day

  • Confusing zero-day with regular software updates.
  • Using zero-day to refer to minor bugs instead of major vulnerabilities.
  • Misunderstanding zero-day as an outdated term.

Compare Zero-day with Exploit, Vulnerability, Threat, Attack

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Frequently asked questions about Zero-day

What does Zero-day mean?

A new software vulnerability that is not yet fixed.

What is the definition of Zero-day?

A newly discovered vulnerability in software that is exploited before the vendor releases a fix.

How do you use Zero-day in a sentence?

The hackers utilized a zero-day to breach the company's security systems.

Can you give another example of Zero-day?

Experts are warning about a zero-day discovered in popular web browsers.

What are synonyms for Zero-day?

Common alternatives include exploit, vulnerability, security flaw, threat, attack.

What words go with Zero-day?

It commonly pairs with zero-day vulnerability, zero-day exploit, zero-day attack, zero-day threat, zero-day patch.

What are common mistakes when using Zero-day?

Confusing zero-day with regular software updates. Using zero-day to refer to minor bugs instead of major vulnerabilities. Misunderstanding zero-day as an outdated term.

How do you pronounce Zero-day?

US: //ˈziːroʊ deɪ//, UK: //ˈzɪərəʊ deɪ//. Listen to the audio above to hear native pronunciation.

When should I use Zero-day?

Used mainly in cybersecurity contexts. Not suitable for casual conversation; more relevant in tech discussions.