What Is a CASB? Examples, Purpose and its Works

Published: 18 Feb 2025

CASB

Did you know that over 80% of businesses now rely on cloud services, but many struggle to keep their data secure? If you’re wondering how to protect sensitive information in the cloud, here’s the answer: CASB, or Cloud Access Security Broker. Think of it as a security guard for your cloud apps, ensuring your data stays safe while giving you full control over who accesses it. Whether you’re worried about data leaks, compliance issues, or threats, CASB has got you covered. Ready to dive deeper into how it works? Let’s explore!

Table of Content

CASB
CASB What is
Define CASB
CASB Examples
Purpose of CASB
How Does a CASB Work
Conclusion About CASB Meaning
FAQS

CASB What is

CASB is a security solution that acts as a bridge between users and cloud applications. It helps businesses secure their data, monitor user activity, and enforce policies when accessing cloud-based services. Simply put, it ensures your data stays safe in the cloud while giving you control over who can access it and how it’s used.

Define CASB

A security technology called CASB (Cloud Access Security Broker) guards data and guarantees secure access to cloud apps. It acts as a middleman, offering visibility, compliance, and threat protection for cloud use.

CASB Examples

Here are some example of casb

Microsoft Defender for Cloud: Protects cloud data and detects threats.
McAfee MVISION Cloud: Secures cloud apps and ensures compliance.
Netskope: Monitors and controls cloud app usage to prevent data leaks.
Palo Alto Networks Prisma Cloud: Offers visibility and security for cloud environments.
Bitglass: Provides real-time data protection and threat detection for cloud services.
Cisco Cloud lock: Helps secure cloud data and prevent unauthorized access.
Symantec Cloud Security: Secures data in the cloud with policy enforcement and monitoring.

Purpose of CASB

A CASB is designed to protect sensitive data and guarantee compliance by offering security, visibility, and control over cloud applications.

Data Security
Threat Protection
Compliance
Access Control
Visibility
Risk Management
Data Loss Prevention (DLP)

Data Security

Data security in CASB ensures that sensitive information in the cloud is protected from unauthorized access or leaks. It uses encryption and other tools to keep data safe while in storage or transit.

Threat Protection

Threat protection in CASB helps detect and stop malicious activities in cloud apps, like hacking or malware. It constantly monitors for unusual behavior to keep your data secure.

Compliance

Compliance in CASB ensures that your cloud activities follow industry regulations, like GDPR or HIPAA. It helps businesses avoid legal issues by enforcing rules and policies for data handling.

Access Control

Access control in CASB manages who can access cloud data and applications. It ensures that only authorized users can view or edit sensitive information.

Visibility

Visibility in CASB gives businesses a clear view of how their cloud apps are being used. It helps monitor user activity and detect any unusual or risky behavior.

Risk Management

Risk management in CASB helps identify and reduce potential security risks in cloud services. It allows businesses to assess threats and take steps to protect their data and systems.

Data Loss Prevention (DLP)

Data Loss Prevention (DLP) in CASB stops sensitive information from being accidentally or intentionally shared. It monitors and blocks actions that could lead to data leaks or breaches.

How Does a CASB Work

A CASB functions as a security gatekeeper by positioned between users and cloud apps. It monitors and controls all interactions with cloud services, ensuring that only authorized users can access sensitive data.

It enforces policies like data encryption, access control, and activity monitoring. By analyzing user behavior, a CASB can detect unusual actions, block threats, and prevent data loss, ensuring both security and compliance.

Conclusion About CASB Meaning

A CASB is an essential tool for securing cloud environments and offering protection, visibility, and control over sensitive data. I strongly advise putting in place a CASB if you’re using cloud services to make sure your data is secure and your company complies with industry standards. Investigate CASB solutions now to improve your cloud security before it’s too late.

FAQS

What is CASB in Cyber security?

By tracking and managing access to cloud data, CASB is a technology that aids in the security of cloud applications. It guards against online dangers and guarantees that sensitive data can only be accessed by authorized users.

How much is a cash-out refinance?

The cost of a cash-out refinance depends on factors like the loan amount, interest rate, and lender fees. On average, it can range from 2% to 5% of the loan value.

How much is the cash option for Mega Millions?

Instead of receiving an annuity payout, you receive a lump sum payment if you choose the cash option for Mega Millions. It is typically around 60% of the advertised jackpot, depending on the jackpot size.

What is a CASB?

A CASB is a security tool that helps protect cloud services by enforcing policies for data protection, monitoring user activity, and ensuring compliance with security standards. It acts as a gatekeeper between users and cloud apps.