Term 301
Threat protection
Threat protection is the set of security measures and technologies used to detect, prevent, and respond to cyberattacks and unauthorized access to systems and data.
Acronym study
Terms 301–324 of 324 MS-102 acronyms and key terms. Each entry includes a plain-English definition and a link to the full 800-word glossary page with exam context and practice questions.
Term 301
Threat protection is the set of security measures and technologies used to detect, prevent, and respond to cyberattacks and unauthorized access to systems and data.
Term 302
A threat vector is the path or method a cyber attacker uses to gain unauthorized access to a computer system or network.
Term 303
A Transport rule is a set of conditions and actions within Microsoft Exchange Online or Exchange Server that automatically processes email messages during transit based on defined criteria.
Term 304
A User Access Administrator is an IT professional responsible for managing who can access what resources in an organization, including creating, modifying, and revoking user accounts and permissions across systems.
Term 305
User lifecycle is the complete journey of a user's account in a system, from creation through maintenance to eventual removal.
Term 306
Virtualization security is the practice of protecting virtualized environments including virtual machines, hypervisors, virtual networks, and related infrastructure from threats and vulnerabilities.
Term 307
Viva is a Microsoft 365 employee experience platform that helps organizations connect, engage, and develop their workforce through personalized insights, communications, and learning tools.
Term 308
A VPN (Virtual Private Network) creates a secure, encrypted tunnel between your device and a remote server, protecting your data and hiding your online activity.
Term 309
A VPN concentrator is a network device that manages, encrypts, and routes multiple VPN connections from remote users or sites into a single secure gateway.
Term 310
A VPN Gateway is a network device or service that creates an encrypted tunnel between two or more networks over the internet, allowing secure communication.
Term 311
A vulnerability is a weakness in a system, network, or software that could be exploited by a threat to cause harm or unauthorized access.
Term 312
A vulnerability assessment is a systematic review of security weaknesses in an information system, evaluating if the system is susceptible to any known vulnerabilities, assigning severity levels, and recommending remediation or mitigation.
Term 313
Vulnerability management is the continuous process of identifying, classifying, prioritizing, and remediating security weaknesses in an organization's IT environment.
Term 314
A vulnerability scan is an automated process that checks systems, networks, and applications for known security weaknesses or misconfigurations.
Term 315
A Web Application Firewall (WAF) is a security tool that monitors, filters, and blocks HTTP traffic to and from a web application to protect it from common attacks.
Term 316
Windows 365 is a cloud-based service from Microsoft that streams a full Windows operating system, including apps and data, to any device, allowing you to use a personal Windows desktop from anywhere.
Term 317
Windows Autopilot is a cloud-based deployment technology that automates the setup and configuration of new Windows devices, reducing the need for IT staff to manually image or touch each machine.
Term 318
Windows Defender Firewall is a built-in security feature in Microsoft Windows that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
Term 319
Windows Update for Business is a set of policies and settings that IT administrators use to manage and control how Windows devices receive updates from Microsoft, allowing for staged rollouts and deferrals while ensuring security patches are applied.
Term 320
A Windows Update ring is a group of devices in an organization that receives Windows updates according to a specific deployment schedule and risk tolerance, allowing IT administrators to test and roll out updates gradually.
Term 321
A wireless access point is a networking device that allows Wi-Fi-enabled devices to connect to a wired network, typically a local area network (LAN), acting as a bridge between wireless and wired communication.
Term 322
Workplace join is a feature in Windows 10 and 11 that lets a personal device connect to an organization's network and access company resources without being fully managed like a corporate-owned device.
Term 323
XDR, or Extended Detection and Response, is a unified security platform that collects and correlates data across multiple security layers—endpoints, networks, servers, cloud workloads, and email—to improve threat detection and enable faster response.
Term 324
Yammer is Microsoft's enterprise social networking platform that connects employees across an organization for collaboration, knowledge sharing, and communication.