379 terms · A to Z

Tech glossary A–Z

Jargon, decoded. Short definitions first, the full explanation one click away.

X4 terms
XDR

Extended Detection and Response: a security approach that combines data from endpoints, networks, email, cloud, and identity to detect and stop threats. Cybersecurity

XML

Extensible Markup Language: a text-based format that uses custom tags to structure, store, and exchange data. Software Development

XSS

Cross-Site Scripting: a web vulnerability that lets attackers inject malicious scripts into pages viewed by other users. Cybersecurity

XaaS

Anything as a Service: the broad trend of delivering products, tools, and capabilities over the internet as subscription-based services. Cloud & DevOps