SASE (Secure Access Service Edge) solutions are poised to continue growing in adoption over the next year. According to projections by Gartner, by 2024 over 40% of enterprises will have explicit strategies in place for SASE adoption compared to just 1% in 2018. As remote work becomes more permanent and cloud-based applications proliferate, SASE will become increasingly critical for securing modern network architectures.

What exactly is SASE and what is driving this rapid growth? Here is an overview of key SASE trends to watch in 2024:

1. Increased Cloud Adoption Accelerates SASE

More organizations are adopting multi-cloud environments across SaaS, IaaS and PaaS solutions. IDC predicts over 90% of enterprises will be relying on a mix of on-prem and cloud infrastructure. As the network edge extends into the cloud, security must follow. SASE delivers integrated network security services via the cloud. Gartner notes that traditional network security approaches like VPNs, firewalls, and data centers often struggle to provide consistent security across cloud environments. SASE is purpose-built for cloud-centric networks. As cloud adoption grows, enterprises will shift towards SASE architecture.

2. Edge Computing Drives Remote SASE Deployments

Edge computing is pushing applications and processing power closer to users and devices outside the traditional data center perimeter. This supports lower latency use cases like IoT, VR, and smart vehicles. As edge deployments grow, securing them becomes crucial. SASE delivers cloud-native security services that can be deployed out at the edge, close to users and devices. Its identity and context-based policies follow users no matter where they access cloud apps. Enterprises will increasingly utilize SASE to secure distributed edge networks and users.

3. Zero Trust and SASE Convergence Accelerates

Zero trust network access (ZTNA) and SASE converge around a shared cloud-first architecture founded on identity-based access control. As zero trust networking gains traction, integrating with SASE becomes a logical next step for enterprises. According to Gartner, at least 70% of new remote access decisions will be delivered via ZTNA or SASE, up from 40% today. Organizations will shift towards converged SASE and ZTNA frameworks for consistent security across all access scenarios, whether on-prem or cloud.

4. Advanced Threat Protection Becomes Integral

Early SASE solutions focused mainly on networking and VPN capabilities. But as architectures mature, native threat prevention is becoming table stakes. Leading solutions now integrate cloud access security brokers (CASBs), intrusion prevention systems (IPS), malware sandboxes, and other threat detection tools as core components. In 2024, advanced threat prevention like antivirus, anti-malware, URL filtering, and file sandboxing will be standard in SASE platforms. Some will also utilize AI and machine learning to uncover zero-day threats based on behavior analytics. Real-time threat intelligence sharing will help stop attacks across ecosystems.

5. Vendors Expand SASE Solution Breadth

Most vendors began offering SASE through partnerships that integrated SD-WAN, firewalls, and cloud security. But as competition heats up, standalone and end-to-end solutions are emerging. This provides enterprises simpler, unified SASE management. Market leaders offer SASE suites encompassing SD-WAN, SWG, CASB, ZTNA, and other components. Converged stacks simplify procurement and deployment. They also enable tighter integration between networking and security. Expect single-vendor SASE platforms to gain favor in 2024.

6. New Pricing and Delivery Models Emerge

Early SASE services involved complex a la carte pricing models. But subscriptions based on seats or network bandwidth usage will become more common as services standardize. Consumption-based billing aligned to business needs will drive faster SASE adoption. Managed service providers (MSPs) will also offer new SASE platforms and bundles tailored to SMBs. Unified SASE delivery via a single dashboard will appeal to organizations lacking security specialists. MSPs will effectively become MSSPs as more operationalize managed SASE offerings.

SASE adoption will ultimately accelerate in 2024 driven by remote work, cloud migrations, and edge computing. As zero trust principles and threat prevention capabilities converge into SASE, it will emerge as the de facto security framework for the future enterprise network edge. Simplified delivery and pricing models will also enable broader access to integrated SASE services.

Zero Trust Security Leader Brings Lightweight, Easy-to-Use IoT Security Capabilities to the Enterprise and Mid-Market 

Austin, TX – October 12, 2022 — Portnox, a proven leader in cloud-native, zero trust access and endpoint security solutions, today announced the general availability of the first cloud-native IoT security solution to help mid-market and enterprise businesses address rising Internet of Things (IoT) security threats. Now available via the Portnox Cloud, Portnox’s new IoT fingerprinting and profiling capabilities empower organizations to easily and accurately identify, authenticate, authorize, and segment IoT devices across their network to ensure an effective zero trust security posture.

“No organization is immune to the inherent and increasing number of security risks IoT devices pose as they are more susceptible to vulnerabilities and, therefore, prime targets for cyberattacks. Companies of all sizes must properly secure these devices to prevent them from serving as a gateway onto the corporate network by cybercriminals. But as networks become more complex and distributed, and as the number of IoT devices continues to grow, it’s becoming more and more difficult to identify and control access for these devices across a given network, let alone secure them,” said Denny LeCompte, CEO at Portnox.  “As we bring our vision of simplifying access control and endpoint security for mid-market IT teams to fruition, adding a solution for IoT fingerprinting  to our cloud-native platform was the natural next step. Portnox now gives customers full visibility of IoT devices in use across their respective networks.”

Juniper Research predicts that the total number of IoT connections will surge to 83 billion by 2024, while Ponemon Institute found that most (94 percent) organizations think that a security incident related to unsecured IoT devices or applications could be “catastrophic”. Large enterprises are not alone when it comes to rising IoT security headaches – organizations of all sizes are actively trying to strengthen their security postures to account for the surge of threats tied to the rising operational dependence on IoT. With so many IoT devices – printers, cameras, thermostats, sensors, monitors, etc. – now in use across all types of organizations, the ability to automatically onboard and enforce IoT device authentication, control and security policies across the network is mission critical.

Already helping more than 1,000 organizations navigate ever-changing cybersecurity threats, Portnox solutions are purpose-built to be exceptionally easy-to-use, scale, and manage. With the addition of IoT fingerprinting and profiling to the Portnox Cloud, Portnox customers can now enjoy enhanced confidence in the security posture of their network with respect to IoT – without the cost and resource demands associated with traditional on-premise IoT security solutions that can often be complex to configure, deploy, and maintain.

With the latest solution expansion, the Portnox Cloud now provides organizations with:

• Complete device visibility and access policy enforcement across the network for all major device groups – IoT, bring your own device (BYOD) and managed devices
• Enhanced IoT fingerprinting and profiling accuracy powered by artificial intelligence and machine learning
• Strengthened organizational zero trust security postures, accounting for all devices and access layers – on-site and remote

This technology will unlock a tremendous number of additional capabilities, such as automatic policy mapping based on fingerprints and leveraging fingerprinting data to thwart potential MAC Address spoofing risks. Portnox customers can also use fingerprinting information to provide EoL/EoS dates, as well as list potential security vulnerabilities on the endpoint to augment network access and remediation policies.

Portnox continues to rapidly expand its zero trust security offerings across the Portnox Cloud. The company is currently exploring new ways to add agentless risk assessment policy enforcement, as well as data capture options to increase IoT fingerprinting access and automate micro-segmentation and quarantining for IoT devices in future iterations of the solution.

“Providing intelligent insight and visibility into IoT devices connecting to a business’s network with absolutely zero on-prem footprint required is absolutely unprecedented,” said Portnox Vice President of Product Management Jeremy Morrill. “From somewhat basic IP phones, security cameras, printers, TVs and streaming appliances, to complex medical devices and manufacturing equipment, the need for comprehensive IoT security has never been more critical – especially as the proliferation of IP-connected devices continues to accelerate and shows no sign of slowing.”

Effective immediately, IoT fingerprinting and profiling will now be automatically included in Portnox’s NAC-as-a-Service subscription for organizations with 500+ devices. Find more details on pricing packages here or access more product facts here.

With the constant threat of cyberattacks, network engineers and administrators must implement robust security measures to safeguard their networks. One such measure is the Network Access Control List (NACL), a vital component in the arsenal of network security tools. In this comprehensive guide, we’ll delve into what NACLs are, why they are essential, and how they can help thwart cyberattacks. We’ll also explore real-world examples to highlight the importance of implementing NACLs in your network infrastructure.

Understanding Network Access Control Lists (NACLs)

Before we dive into the importance of NACLs, let’s clarify what they are. A Network Access Control List (NACL) is a security feature used in networking to filter traffic and control access to network resources. Think of it as a virtual checkpoint or gatekeeper for your network. NACLs are commonly used in cloud-based environments, such as Amazon Web Services (AWS), and they are essential for enforcing security policies.

Why Network Engineers and Administrators Need NACLs

1. Defense in Depth

Network security is not a one-size-fits-all solution. It requires a multi-layered approach to defend against a wide range of threats. A network access control list play a crucial role in this defense in depth strategy by adding an extra layer of security to protect your network. By setting up NACLs, you can specify rules that determine which traffic is allowed and which is denied. This level of granularity is essential to control access and prevent unauthorized users or malicious entities from infiltrating your network. NACLs allow you to create an additional barrier beyond traditional firewalls and security measures.

2. Granular Control

One of the standout features of NACLs is their ability to provide granular control over network traffic. You can define specific rules to allow or deny traffic based on source IP addresses, destination IP addresses, port numbers, and even protocols. This granular control enables you to tailor your network’s security to your organization’s specific needs.

3. Protecting Sensitive Data

Networks often contain sensitive and confidential data that must be protected at all costs. NACLs are instrumental in safeguarding this data by ensuring that only authorized users or systems can access it. For example, an e-commerce company can use NACLs to restrict access to its customer database to only the systems responsible for processing orders and customer support.

Real-World Examples of NACLs in Action

To better illustrate the importance of NACLs in network security, let’s explore some real-world scenarios where a network access control list could have helped thwart cyberattacks:

1. Preventing Unauthorized Access

Consider a financial institution that stores customer data on its servers. Without NACLs, malicious actors could potentially gain unauthorized access to this sensitive information, leading to a data breach. By implementing NACLs, the institution can restrict access to only trusted IP addresses, making it significantly more challenging for attackers to infiltrate the network.

2. Mitigating DDoS Attacks

Distributed Denial of Service (DDoS) attacks can cripple a network by overwhelming it with a flood of traffic. NACLs can be used to mitigate the impact of DDoS attacks by blocking traffic from known malicious IP addresses. This proactive approach helps maintain network availability and ensures that legitimate users can access resources without disruption.

3. Securing Cloud-Based Environments

In cloud-based environments like AWS, NACLs are essential for securing virtual private clouds (VPCs). In 2020, the SolarWinds cyberattack compromised numerous organizations, highlighting the importance of securing cloud-based resources. Implementing NACLs in VPCs can prevent unauthorized lateral movement within the network and limit the potential damage of such attacks.

4. Protecting Internet of Things (IoT) Devices

IoT devices are often vulnerable to cyberattacks due to their limited security features. NACLs can be used to isolate and secure these devices, ensuring that they can only communicate with authorized servers and services. This prevents attackers from exploiting vulnerable IoT devices to gain access to the broader network.

How to Create Effective NACLs

Now that we understand why NACLs are crucial, let’s explore how to create effective ones:

1. Define Your Security Objectives: Before creating NACLs, establish clear security objectives. Identify what you need to protect and the level of access required for different parts of your network.
2. Create Rules Based on Least Privilege: Follow the principle of least privilege, which means granting only the minimum access necessary for a resource to function. Restrict access to resources to reduce the attack surface.
3. Regularly Review and Update Rules: Network environments are dynamic, and threats constantly evolve. Regularly review and update your NACL rules to adapt to changing security requirements and emerging threats.
4. Monitor Traffic and Logs: Implement robust traffic monitoring and log analysis to detect any anomalies or unauthorized access attempts. Timely detection can prevent potential security breaches.
5. Test NACLs: Before deploying NACLs in a production environment, thoroughly test them in a controlled setting to ensure they function as intended without disrupting legitimate traffic.

Final Thoughts on NCLs

Network Access Control Lists (NACLs) are indispensable tools in the arsenal of network engineers and administrators for enhancing network security. They provide a critical layer of defense in depth, offering granular control and protecting sensitive data. By implementing NACLs, you can prevent unauthorized access, mitigate DDoS attacks, secure cloud-based environments, and protect IoT devices. As cyber threats continue to evolve, NACLs serve as a vital safeguard, helping to thwart potential cyberattacks. Remember to define your security objectives, follow the principle of least privilege, and regularly update and monitor your NACL rules to keep your network safe. NACLs are not a one-time solution; they require ongoing attention and adaptation to stay effective in the ever-changing landscape of network security.

In the ever-evolving landscape of cybersecurity, corporations are facing an unprecedented array of challenges when it comes to protecting their applications. As technology advances at an exponential pace, so do the tactics employed by malicious actors. In this age of digital transformation, applications have become the lifeblood of businesses, making application security a paramount concern.

In this article, we delve into the top application security issues facing corporations today and outline what IT security teams should focus on to bolster their application security for the year 2024. As we explore these challenges, it becomes clear that vigilance, innovation, and collaboration are essential to safeguarding the future of business operations.

The Evolving Threat Landscape

The first and most fundamental challenge in application security is keeping up with the evolving threat landscape. Cyberattacks have grown in sophistication, often outpacing traditional security measures. In 2024, we can expect even more advanced tactics to emerge – some an evolution of existing types of attacks, and others completely novel:

• Advanced Persistent Threats (APTs): APTs are complex, targeted attacks that can go undetected for extended periods. They often involve social engineering, zero-day vulnerabilities, and multi-stage attacks. Corporations must anticipate APTs and employ proactive security measures such as threat hunting and anomaly detection.
• Ransomware: Ransomware attacks continue to plague organizations. Attackers are increasingly sophisticated, demanding larger ransoms and exfiltrating data. Companies must invest in robust backup systems, employee training, and threat intelligence to combat this menace.
• Supply Chain Attacks: Attackers are targeting supply chains to infiltrate organizations indirectly. Companies should thoroughly vet their third-party vendors, assess their security practices, and establish clear security requirements.
• AI-Enhanced Attacks: As artificial intelligence (AI) becomes more prevalent, cybercriminals will harness its power to automate attacks and bypass traditional security measures. Corporations need AI-driven security tools to counter these threats.
• Zero-Day Vulnerabilities: New vulnerabilities are discovered all the time, and attackers are quick to exploit them. Corporations should prioritize timely patch management, vulnerability assessments, and threat intelligence feeds.

The Human Factor

While technology plays a significant role in application security, the human factor remains a critical concern. Employees are often the weakest link in an organization’s security posture. In 2024, corporations should focus on addressing these human-centric challenges:

• Phishing and Social Engineering: Phishing attacks have become more convincing and targeted. Comprehensive employee training programs, regular simulated phishing tests, and user awareness campaigns are essential to mitigate this risk.
• Insider Threats: Employees with access to sensitive data can inadvertently or maliciously compromise security. Implementing user behavior analytics and access controls is crucial to detect and prevent insider threats.
• Remote Work Challenges: The shift to remote work has introduced new security challenges. Companies must secure remote endpoints, enforce strong authentication, and provide secure access to corporate resources.
• Shadow IT: Employees may bypass official IT channels to use unauthorized applications, creating security blind spots. IT departments should encourage open communication and provide safe alternatives for employee needs.
• Third-Party Risk: Vendors and partners can inadvertently introduce security vulnerabilities. Robust vendor risk management programs are vital to assess and mitigate third-party risks.

Emerging Technologies

As corporations further adopt emerging technologies like cloud computing, IoT, and blockchain, new security challenges arise. These technologies offer significant benefits but require careful consideration to maintain security.

• Cloud Security: The move to the cloud necessitates robust cloud security strategies, including identity and access management, data encryption, and continuous monitoring.
• IoT Vulnerabilities: The proliferation of IoT devices presents a vast attack surface. Corporations must segment IoT networks, update firmware regularly, and implement strong authentication.
• Blockchain Security: While blockchain offers inherent security benefits, smart contract vulnerabilities and human errors can lead to significant losses. Companies should perform thorough code audits and conduct penetration testing.
• AI Security: AI-powered applications can be susceptible to adversarial attacks. Security teams must understand AI-specific threats and implement defenses accordingly.
• Quantum Computing: Although not yet mainstream, quantum computing has the potential to break current encryption standards. Corporations should monitor quantum advancements and plan for post-quantum cryptography.

Regulatory Compliance

With the proliferation of data breaches and cyber threats, governments worldwide are enacting stricter data protection regulations. Compliance with these regulations, such as GDPR, CCPA, and emerging ones, is essential for avoiding hefty fines and reputational damage. In 2024, corporations should further invest in compliance programs and data protection technologies.

Security by Design

To address these challenges effectively, corporations should adopt a “security by design” approach. This means integrating security into every stage of the application development lifecycle. Key aspects include:

• Secure Coding Practices: Developers should receive training in secure coding practices to reduce vulnerabilities from the start.
• DevSecOps: Integrating security into the DevOps pipeline ensures continuous security testing and rapid response to vulnerabilities.
• Container Security: As containerization becomes more prevalent, securing containerized applications is vital. Implementing container security scanning and runtime protection is essential.
• API Security: With the rise of APIs, securing them against attacks like OWASP API Top 10 is crucial.
• Microservices Security: As applications become more modular, securing microservices and their interactions is critical.

Collaboration and Information Sharing

Cybersecurity is a collective effort. Sharing threat intelligence and collaborating with industry peers, security vendors, and government agencies can help corporations stay ahead of emerging threats. Initiatives like Information Sharing and Analysis Centers (ISACs) and threat intelligence sharing platforms play a crucial role in this regard.

Application Security in 2024: Final Thoughts

As we approach 2024, the landscape of application security for corporations is poised for continuous evolution. To navigate this challenging terrain successfully, companies must adapt to emerging threats, prioritize the human element, embrace new technologies cautiously, and remain compliant with regulations. Security by design, a proactive approach to threats, and collaboration are the cornerstones of a robust application security strategy. By addressing these top application security challenges, corporations can bolster their defenses and ensure a safer digital future for their businesses and customers alike. As the saying goes, “The best defense is a good offense,” and in the world of cybersecurity, a proactive stance is the key to survival and success.