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ISC2 Certified in Cybersecurity CC/Acronyms/Part 14

Acronym study

ISC2 CC Acronyms — Part 14 of 26

Terms 391–420 of 754 ISC2 CC 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.

← Part 13Part 14 of 26Part 15 →

Term 391

Management group

A Management group is a container in Microsoft Azure that helps you organize and manage access, policies, and compliance across multiple Azure subscriptions.

Full entry →
Full Management group glossary entry →

Term 392

Mandatory vacation

Mandatory vacation is a security control that requires employees to take a consecutive period of leave so that any unauthorized activities or irregularities in their work can be detected by others.

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Term 393

Maximum tolerable downtime

Maximum tolerable downtime (MTD) is the total amount of time a business process or system can be unavailable before causing irreparable harm to the organization.

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Full Maximum tolerable downtime glossary entry →

Term 394

MDM

MDM stands for Mobile Device Management, a technology that allows IT administrators to securely manage, monitor, and enforce policies on mobile devices like smartphones and tablets from a central console.

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Full MDM glossary entry →

Term 395

Memorandum of Understanding

A Memorandum of Understanding (MOU) is a formal document that outlines the general terms and intentions of an agreement between two or more parties before a legally binding contract is signed.

Full entry →
Full Memorandum of Understanding glossary entry →

Term 396

Memory capture

Memory capture is the process of preserving the contents of a computer's volatile memory (RAM) for forensic analysis during incident response.

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Term 397

Message center

A centralized dashboard within a software platform that displays system notifications, alerts, and messages about account status, security events, and service updates.

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Full Message center glossary entry →

Term 398

Metadata

Metadata is data that describes other data, providing context such as when a file was created, who created it, or its size.

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Full Metadata glossary entry →

Term 399

MFA

Multi-Factor Authentication (MFA) is a security method that requires a user to verify their identity using two or more different types of evidence, such as a password plus a code from a phone, before they can access an account or system.

Full entry →
Full MFA glossary entry →

Term 400

Microsoft 365 group

A Microsoft 365 group is a membership object that provides a single identity for a set of users to collaborate across multiple Microsoft 365 services like Outlook, Teams, and SharePoint.

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Full Microsoft 365 group glossary entry →

Term 401

Microsoft Defender

Microsoft Defender is a suite of security products that protects devices, data, and identities from cyber threats like malware, phishing, and unauthorized access.

Full entry →
Full Microsoft Defender glossary entry →

Term 402

Microsoft Defender for Endpoint

Microsoft Defender for Endpoint is a cloud-delivered enterprise-grade security platform that protects devices, servers, and networks from advanced cyber threats by combining antivirus, endpoint detection and response, and automated investigation and remediation.

Full entry →
Full Microsoft Defender for Endpoint glossary entry →

Term 403

Microsoft Defender for Office 365

Microsoft Defender for Office 365 is a cloud-based email and collaboration security service that protects organizations against malicious threats like phishing, malware, and spam in email messages and Office 365 apps.

Full entry →
Full Microsoft Defender for Office 365 glossary entry →

Term 404

Microsoft Defender XDR

Microsoft Defender XDR is a unified security platform that automatically correlates alerts from across an organization's endpoints, email, identities, and cloud apps to stop complex attacks.

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Full Microsoft Defender XDR glossary entry →

Term 405

Microsoft Entra ID

Microsoft Entra ID is a cloud-based identity and access management service that lets employees sign in and access resources both inside and outside of your organization.

Full entry →
Full Microsoft Entra ID glossary entry →

Term 406

Microsoft Purview

Microsoft Purview is a unified data governance and compliance service that helps organizations discover, manage, and protect their data across on-premises, cloud, and hybrid environments.

Full entry →
Full Microsoft Purview glossary entry →

Term 407

Microsoft Sentinel

Microsoft Sentinel is a cloud-native security information and event management (SIEM) and security orchestration automation and response (SOAR) service that helps organizations detect, investigate, and respond to cyber threats across their entire digital estate.

Full entry →
Full Microsoft Sentinel glossary entry →

Term 408

Microsoft Store app

A Microsoft Store app is a software program downloaded and installed from the Microsoft Store, designed to run in a sandboxed environment with limited system access for improved security and ease of management.

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Full Microsoft Store app glossary entry →

Term 409

Misconfiguration

Misconfiguration is when a system, device, or software is set up incorrectly, leaving it vulnerable to attack or causing it to malfunction.

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Full Misconfiguration glossary entry →

Term 410

MITRE ATT&CK

MITRE ATT&CK is a globally accessible knowledge base of adversary tactics and techniques based on real-world observations, used by security professionals to understand and defend against cyber threats.

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Full MITRE ATT&CK glossary entry →

Term 411

Mobile application management

Mobile application management (MAM) is the practice of controlling and securing corporate apps and their data on employee-owned or company-provided mobile devices without managing the entire device.

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Full Mobile application management glossary entry →

Term 412

Mobile device management

Mobile device management (MDM) is a security solution that allows IT administrators to enroll, configure, monitor, and enforce policies on smartphones, tablets, and other mobile devices used in an organization.

Full entry →
Full Mobile device management glossary entry →

Term 413

MOU

A Memorandum of Understanding (MOU) is a non-binding agreement between parties outlining mutual goals and intentions for cooperation.

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Full MOU glossary entry →

Term 414

MTBF

MTBF (Mean Time Between Failures) is a reliability metric that estimates the average operational time between inherent failures of a hardware component or system during normal operation.

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Full MTBF glossary entry →

Term 415

MTD

MTD (Maximum Tolerable Downtime) is the longest period a business can function without a specific system or service before the damage becomes unacceptable.

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Full MTD glossary entry →

Term 416

MTTR

MTTR stands for Mean Time to Repair, a metric that measures the average time it takes to restore a failed system or component to full working order after a failure occurs.

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Full MTTR glossary entry →

Term 417

Multifactor Authentication

Multifactor Authentication (MFA) is a security method that requires you to provide two or more pieces of evidence to prove your identity before accessing an account or system.

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Full Multifactor Authentication glossary entry →

Term 418

Multilevel security

Multilevel security is a computer security approach that allows users with different clearance levels to access data at different classification levels on the same system, while preventing unauthorized access.

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Full Multilevel security glossary entry →

Term 419

Mutual Non-disclosure Agreement

A Mutual Non-disclosure Agreement is a legally binding contract between two parties where both agree to keep each other's confidential information private and not share it with outsiders.

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Full Mutual Non-disclosure Agreement glossary entry →

Term 420

NAC

Network Access Control (NAC) is a security technology that enforces policies to control which devices and users can connect to a network.

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Full NAC glossary entry →
← Part 13Part 15 →

Acronym parts

Part 1Part 2Part 3Part 4Part 5Part 6Part 7Part 8Part 9Part 10Part 11Part 12Part 13Part 14currentPart 15Part 16Part 17Part 18Part 19Part 20Part 21Part 22Part 23Part 24Part 25Part 26

Study resources

All ISC2 CC Acronyms→ISC2 CC Practice Tests→ISC2 CC Study Guide→Exam Domains→