zero-day

Meanings:

1.
GlobalInformation security communitytechnicalneutral
- A previously unknown software or hardware vulnerability for which no public patch or official mitigation exists.
2.
GlobalInformation security communitytechnicalinformal
- An exploit or piece of code that takes advantage of a zero-day vulnerability, typically used by attackers before defenders are aware.
3.
GlobalUnderground/black-market contextsinformalcolloquial
- An item (for example, an exploit, encryption key, or vulnerability) traded covertly because it is previously undisclosed and therefore valuable.
4.
GlobalComputingtechnicalneutral
- Used attributively to indicate that software, data, or an attack involves a zero-day vulnerability (e.g., zero-day exploit, zero-day attack, zero-day dataset).

Examples:

EN: If he can lure Mei Chen into his render, then we can launch what's known as a "zero-day attack."
ES: Si podemos atraer a Mei Chen a su reproducción, luego podemos lanzar lo que se conoce como un "ataque día cero".
EN: Well, when you're selling something ephemeral, like a zero-day, or an encryption key, black-market buyers want independent verification that what they're buying is legit.
ES: Al vender algo efímero, como un día cero o una llave de encriptación, los compradores del mercado negro quieren verificación de que lo que compran es genuino.
EN: I'll approach him, I'll tell him I have a zero-day exploit to sell.
ES: Lo abordaré. Le diré que vendo una vulnerabilidad.
EN: It's a legitimate zero-day vulnerability.
ES: Es toda una vulnerabilidad para ellos.
EN: He loves my zero-day and man-in-the-middle attack.
ES: Él ama a mi ataque de día cero y man-in-the-middle.
EN: What do you guys know about zero-day vulnerabilities?
ES: ¿Qué sabéis sobre vulnerabilidades de día cero?
EN: Well, Trevor fucking roped me into going through their zero-day exploit codes.
ES: Bueno, Trevor me arrastró a reconsiderar... su recolección de sus códigos de vulnerabilidad.
EN: One of the things that surprised us was that Stuxnet utilized what's called a zero-day exploit, or basically, a piece of code that allows it to spread without you having to do anything.
ES: Una de las cosas que nos sorprendieron fue que Stuxnet utiliza lo que se llama un exploit de día cero, o básicamente, un trozo de código que le permite propagarse sin hacer mucho.
EN: A zero-day exploit is an exploit that nobody knows about except the attacker.
ES: Un exploit zero-day es un exploit que del que nadie sabe nada, excepto el atacante.
EN: That's what attackers value, because they know 100 percent if they have this zero-day exploit, they can get in wherever they want.
ES: Esto es lo que los atacantes valoran, porque saben al 100% al tener un exploit zero-day, que podrán conseguir lo que quieran.
EN: The NSA marked their zero-day exploits as waterfalls.
ES: La NSA marcó sus vulnerabilidades como cascadas.
EN: We started developing a virus... to target the machine's zero-day vulnerabilities, with, uh...
ES: Comenzamos desarrollando un virus... ...paraapuntaralamáquina vulnerabilidades de día cero, con,eh...
EN: Next generation zero-day data set.
ES: Conjunto de datos de día cero de última generación .
EN: With attackers regularly adopting new tools or changing their methods of attack, only 31% were very confident in their solution's ability to detect new zero-day bots never seen before.
HI: हमलावरों द्वारा नियमित रूप से नए उपकरण अपनाने या हमले के अपने तरीकों को बदलने के साथ, केवल 31% नए शून्य-दिन बॉट्स का पता लगाने की उनके समाधान की क्षमता में बहुत आश्वस्त थे जो पहले कभी नहीं देखे गए थे।
EN: Due to a zero-day vulnerability, the malicious Pegasus code could be installed on the phone, even if the target never answered the call.
HI: एक zero-day vulnerability के कारण, फोन पर malicious Pegasus code स्थापित किया जा सकता है, भले ही लक्ष्य ने कभी भी कॉल का उत्तर न दिया हो।

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