What is Cybersecurity Mesh?
Discover what cybersecurity mesh is, the advantages, and how it can be implemented.
Global Threat Landscape Report 2H 2023 Speak with an ExpertGartner defines cybersecurity mesh architecture (CSMA) as “a composable and scalable approach to extending security controls, even to widely distributed assets. Its flexibility is especially suitable for increasingly modular approaches consistent with hybrid multicloud architectures. CSMA enables a more composable, flexible, and resilient security ecosystem. Rather than every security tool running in a silo, a cybersecurity mesh enables tools to interoperate through several supportive layers, such as consolidated policy management, security intelligence and identity fabric.”
With the current trend of digital acceleration and hybrid workforces, many resources, including staff, are located and operating outside of what can be considered traditional network infrastructure. The big challenge now facing organizations and employees is the rate at which digital transformation is accelerating and increasing the risks and complexity of securing the expanded attack surface.
What we knew as the traditional network perimeter is now spread across a diverse network infrastructure, encompassing edge computing devices, remote machines and their users, cloud technologies, and Internet-of-Things (IoT) devices.
Cybersecurity mesh architecture (CSMA) advocates interoperability and coordination between individual security products, resulting in a more integrated security policy. This bolsters the security of an organization by protecting individual endpoints, instead of attempting to protect all assets with a singular technology. CSMA is designed to help an organization move away from obsolete standalone systems and toward an integrated approach. How is this accomplished? According to Gartner:
Cybersecurity professionals offer consultation, implementation, and management of a cybersecurity mesh strategy as part of managed IT services. A solution such as Fortinet Security Fabric and Managed IT Services can streamline your adoption of cybersecurity mesh, making the onboarding process seamless and efficient.
According to Fortune Business Insightes, the global cybersecurity market is projected to grow to over USD $375 Billion by 2029. Enterprise resources are more and more likely to be located outside of an organization’s localized security perimeter, and growth trends indicate that businesses of all sizes need to be agile enough to expand rapidly at scale without compromising network security.
As organizations grow beyond a physical location, each node becomes a potential access point that can be exploited to compromise the whole network. Hackers increasingly use these vulnerable access points to deploy cyberattacks such as ransomware and other forms of malware. Losses due to such attacks are estimated to be around $6 trillion per year and rising.
Cybersecurity mesh is the most practical and adaptable approach for dealing with these threats in an enterprise-level organization. It extends security across your entire architecture, making it possible to secure all systems and points of access with a single, unified set of technologies. Further, because it is driven by the most recent threat intelligence, a cybersecurity mesh can evolve as new threats emerge.
In addition to security, enterprises need cybersecurity mesh to facilitate core business initiatives, including:
There are numerous applications of cybersecurity mesh, resulting in increased flexibility, adaptability, and an overall stronger security posture for an organization. For example, using this strategy in IT development enables an organization to centralize its security policy management. As a result, they have a modular system that can be applied to multiple architectures simultaneously. This supports both agility and scalability.
CSMA also provides an opportunity to take your security infrastructure to the next level by integrating it with your network. In this way, you have tools protecting all communications coming to and going from your networks, making your network inherently safer. This allows you to:
Adopting a cybersecurity mesh strategy has distinct advantages, specifically scalability, composability, and interoperability. For new developments, this strategy changes the approach to designing and building the network infrastructure. For existing networks, evolving to a new strategy may mean significant adjustments to the infrastructure at first, but the benefits justify the cost.
According to Gartner, CSMA provides four foundational layers that allow for an agile and adaptable response to modern integration and security challenges.
Centralized administration means that vast amounts of data can be collected, consolidated, and analyzed in real-time at a central location. This improves your risk analysis capabilities, threat response time, and mitigation of attacks. CSMA “combines the data and lessons from other security tools, and provides analyses of threats and triggers appropriate responses.”
This layer “provides capabilities such as directory services, adaptive access, decentralized identity management, identity proofing and entitlement management.”
CSMA “can translate a central policy into the native configuration constructs of individual security tools or, as a more advanced alternative, provide dynamic runtime authorization services,” ensuring IT teams can more effectively identify compliance risks and misconfiguration issues.
CSMA “offers a composite view into the security ecosystem, enabling security teams to respond more quickly and more effectively to security events” to deploy the appropriate responses.
With so many advantages to the cybersecurity mesh approach, it is clear to see why this strategy is being adopted by more and more organizations. So why should you consider this approach for your organization? First, consider the following statistics:
These factors highlight the need for cybersecurity mesh, but there are other factors that make the cybersecurity mesh option attractive:
The acceleration of digital transformation and innovation has caused a whirlwind of evolution in the cyber needs of organizations of various sizes. Keeping up with existing threats and preparing for zero-day threats has become more complex and challenging. As a result, an organization must unify its protection tools so they cover all access and endpoints. With cybersecurity mesh, security policies can be applied to all segments of your environment.
Firewalls and network control tools ensure that a particular area is independently safe and not a threat to the rest of the infrastructure. Cybersecurity controls can be delivered and managed through the cloud from a single control point. By centralizing controls in this way, an organization can reduce their IT staff expenditure, including the workstations they would need to manage disparate solutions. Additionally, you can use one control center—managed by a single individual or small team.
Gartner defines cybersecurity mesh architecture as “a composable and scalable approach to extending security controls, even to widely distributed assets. Its flexibility is especially suitable for increasingly modular approaches consistent with hybrid multicloud architectures. CSMA enables a more composable, flexible and resilient security ecosystem. Rather than every security tool running in a silo, a cybersecurity mesh enables tools to interoperate through several supportive layers, such as consolidated policy management, security intelligence and identity fabric.”
Cybersecurity secures a system against viruses, worms, spyware, and other unwanted programs. It offers protection against data theft and maintains the privacy of users.
Cybersecurity mesh architecture (CSMA) is a security approach proposed by Gartner and is an architectural concept that advocates interoperability and coordination between individual security products, resulting in a more integrated security policy.
Implementing a cybersecurity mesh involves identifying your attack surfaces, then using a unified, centralized, and multi-faceted system that protects all of your digital assets.
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