Zero Day

Begin Learning Cyber Security for FREE Now!

Already a Member Login Here

What is Zero Day? 

The Zero Day or Day Zero is the day a new vulnerability is made known. In some cases, a zero day exploit is referred to an exploit for which no patch is available yet. Day one is a day at which the patch is made available.

Back to Z | Back to the Glossary

Our Revolution

We believe Cyber Security training should accessible for everyone, everywhere. Everyone deserves the OPPORTUNITY to learn, begin and grow a career in this fascinating field. Therefore, Cybrary is the world's largest community where people, companies and training come together to give everyone the ability to collaborate in an open source way that is revolutionizing the cyber security educational experience.

We recommend always using caution when following any link

Are you sure you want to continue?