Over 21 billion Internet of Things (IoT) devices are interconnected globally. These devices, commonly referred to as endpoints in network security, provide key connectivity and functionality while also acting as a potential point of compromise.
In Q3 2024, endpoint malware detections surged by 300%, highlighting a dramatic escalation in malicious activity targeting endpoints. The same year, endpoint vulnerabilities resulted in the exposure of millions of individuals’ sensitive data.
Endpoints, including laptops, smartphones, and IoT devices, are often the most vulnerable points in a network's security. With interconnected devices, rapid cloud adoption, the rise of remote work and hybrid workforces, and remote access, securing these devices has become more critical than ever. This is where endpoint security becomes crucial, focusing on securing connected devices from evolving threats that have the potential to compromise the entire network.
What is Endpoint Security?
Endpoint security, or endpoint protection, is a core component of a comprehensive cybersecurity strategy. It secures endpoints or entry points of end-user devices such as desktops, laptops, and mobile devices from being exploited by malicious actors and cyberattacks.
Over time, endpoints on interconnected devices can create entry points, resulting in the exposure of an organisation’s network to cybercriminals who can snoop on network traffic and exploit sensitive data. Endpoint security leverages a combination of security practices and tools to protect these entry points from malicious attacks.
Legacy systems don’t cater to today’s advanced threats that demand robust automated tools and features like Endpoint Detection and Response (EDR) systems that continuously monitor endpoints, detect suspicious activities, and enable rapid response to potential threats. This is why endpoint security is a core requirement in today’s modern enterprise.
How Endpoint Security Works
Endpoint security can make or break your business. This is why it’s crucial for security teams to understand how it works and successfully deploy a robust security architecture across networks, systems, applications, etc. Endpoint security works by providing a centralized platform that examines files flowing across the network, assesses security processes, and continually monitors system activity for suspicious or malicious indicators.
Each network-connected device is an endpoint, and every endpoint is like a door to your business. If one of them is left unlocked, an attacker doesn’t need additional entry points to access confidential information. This is exactly what endpoint security is designed to prevent.
A robust endpoint security platform provides organizations with several options. Most notable include real-time threat detection, rapid response to suspicious activity, and complete visibility of what’s exactly happening across network-connected devices.
By combining prevention, detection, and response capabilities under a centralized management framework, endpoint security empowers organizations with the ability to help prevent an attack before it escalates into a data breach.
Importance of Endpoint Security
In recent years, especially post-pandemic, the number of endpoints within businesses has significantly increased. This is primarily due to the widespread acceptance and adoption of hybrid workspaces that connect individuals and devices from one continent to another.
While an efficient model for businesses, it does amplify the threat vector, underscoring the critical importance of endpoint security.
a. Expanding Attack Surface
Around 4,000 cyberattacks occur daily. This number is only increasing as more unmanaged or misconfigured devices quickly connect to the network, increasing exposure and attacks.
b. Business Continuity and Minimizing Disruptions
There’s no business and operational continuity if networks and systems are under attack and exposing sensitive data. Endpoint vulnerabilities can lead to massive data breaches, operational downtime, reputational damage, and regulatory noncompliance penalties.
c. Compliance with Regulatory Frameworks
Global data privacy laws such as the GDPR, CCPA/CPRA, HIPAA, NIST, and others require organizations to implement adequate security measures such as endpoint controls, encryption, risk assessments, and continuous monitoring.
What’s Considered an Endpoint?
Any device that connects to the network to exchange sensitive data is considered an endpoint. It could be user devices such as smartphones, tablets, laptops, and IoT devices like security cameras, televisions, medical devices, etc. It could also include more business-heavy devices, such as servers, as they communicate with several connected devices.
What are the Benefits of Endpoint Security?
It goes without saying that endpoint security is designed with the aim of keeping network-connected devices private and secure from malicious intruders. As part of a centralized platform with several capabilities, the most notable benefits include:
a. Reduced Cyber Risk and Attack Surface
With endpoint security integrated, devices can communicate with each other and exchange information freely without worrying about unauthorized individuals snooping around. Organizations have the ability to enforce security policies, customize network configurations, provide role-based access controls, block malicious traffic and social engineering attacks, etc.
b. Faster Threat Detection and Response
An endpoint security platform provides real-time monitoring and analytics to identify anomalies and suspicious activity early on before it escalates into a full-blown data breach. Clear visibility enables security teams to isolate an incident, generate automated responses, and engage in remediating activities, minimizing the impact and unnecessary escalation.
c. Regulatory Compliance and Robust Security Posture
There’s no business continuity and stakeholder confidence without ensuring regulatory compliance. Trust is ensured when sensitive data is secure at rest and in transit, validating corporate resilience against evolving threats.
Key Components of Modern Endpoint Security
Endpoint security is made up of several key components, including:
This is level one of an endpoint security platform that unifies foundational prevention capabilities such as malware protection, exploit mitigation, firewall controls, device encryption, and policy enforcement to protect devices from various threats. It enables security teams to deploy tools and enforce security policies across all network-connected devices.
b. Endpoint Detection and Response (EDR)
Think of this as level two endpoint security that complements EPP. EDR provides real-time monitoring and analysis of all endpoint activity to proactively discover threats and conduct root-cause investigations. This results in swift detection, isolation, and remediation of incidents before they become real events.
c. Extended Detection and Response (XDR)
XDR extends beyond just endpoints. This level three endpoint security approach travels through several sources, such as applications, databases, storage, networks, and cloud workloads. It also integrates with third-party security tools, giving organizations flexibility and a more comprehensive defense across a network of internal and external devices.
d. Threat Intelligence Integration
This crucial security feature detects threats in real-time. It takes threat information from global threat feeds and provides security teams with detailed threat reports and alerts. This helps prepare for emerging threats and mitigate them effectively.
Amplify Your Data Security Posture with Securiti
Securiti’s Data Security Posture Management provides holistic insight into the security posture of your multicloud, SaaS, on-prem, data lakes and warehouses and data streaming environments.
With Securiti, organizations can swiftly discover data assets, classify data, detect risk, and automatically remediate misconfigurations, gain insights through proactive intelligence and adopt controls safely, ensuring that sensitive data stays protected.
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