What Is Attack Surface Management?

Uppdaterad: July 29, 2026 10:07

attack surface

The acceleration of digital transformation and remote work during the COVID-19 pandemic significantly increased attack surfaces. It directly reduces the attack surface by enforcing least-privilege access and micro-segmentation, limiting what an attacker can reach even after gaining initial access. CAASM ensures internal teams have a unified, accurate view of everything inside the perimeter. Cloud attack surfaces change faster than on-premises environments, with workloads, containers, and serverless functions spinning up and down in minutes. ASM starts earlier in the process by discovering assets you did not know existed — shadow IT, forgotten cloud instances, unmanaged third-party connections — and then continuously monitoring the full surface for changes. The attack surface management landscape is evolving from periodic discovery to continuous, AI-driven exposure validation.

attack surface

Your team can even add an extra layer of protection with authentication policies based on roles or attributes to further protect against cyber threats and malicious users. Regularly scheduled cleanup events ensure vulnerable access points are removed before they present a threat. One essential attack surface reduction method is managing access and user permissions, focusing on revoking access or adjusting a user type’s level of access.

The previous types of attack surfaces describe software and hardware vulnerabilities that hackers can leverage for nefarious ends. A physical attack surface includes all the devices and physical assets an attacker could gain access to such as phones, laptops, hard drives, and USBs. Keep reading to learn more about what an https://homadeas.com/how-artificial-intelligence-will-help-in-construction-in-2024.html attack surface is and the different types of attack surfaces that hackers exploit. Typically, attack surface analysis is performed by security architects and penetration testers.

  • The external attack surface includes all points exposed to the internet or third parties—public websites, APIs, and cloud endpoints.
  • This will, in turn, ensure systems and networks are more secure and easier to manage.
  • Some cybersecurity vendors, however, distinguish between attack surface and threat surface.
  • Maintaining visibility over your attack surface is essential, yet new and emerging dangers challenge security teams like never before.
  • It is often helpful to simulate security incidents to test the effectiveness of your policies and ensure everyone knows their role before they are needed in a real crisis.

What are the core functions of attack surface management?

Secrets management is the practice of securely storing, accessing, and controlling digital authentication credentials such as passwords, API keys, certificates, and tokens used by applications and systems. Before coming to StrongDM, he lead an innovations and solutions team at Palo https://bussinessfair.info/ensuring-compliance-through-rigorous-financial-auditing.html Alto Networks, working across many of the company’s security products. If you want to learn more about how StrongDM can help you mitigate risk across your attack surface, contact our experts today for a free demo. But, by leveraging that information to strengthen your security policies and practices, your organization can substantially reduce the likelihood of exposing sensitive data in the event of a breach. Analyzing and reducing your organization’s attack vectors from the perspective of a bad agent can reveal some surprising weaknesses in your security posture.

We will also provide real-world attack surface examples, including big data breaches and newly developing threats. To help organizations understand better, in this article, we will explain the attack surface definition and why it should be reduced. Additionally, there are several organizations that have no or limited knowledge of the types of attack surfaces. Explore the attack surface definition, uncover types of attack surface across digital, physical, human, and social engineering layers.

attack surface

However, businesses often underestimate the number of vulnerabilities across their IT infrastructure that could present opportunities for unauthorized access. Plus, managers have more insight into how employees act in the office, so they can reduce the likelihood of social engineering ploys and recognize employees who may pose a risk to your attack surface. Partnering with managers across the business can make a big difference in managing and minimizing attack surface area, too. HR can also help your team revoke access quickly by notifying you of employee changes. For example, work with HR to define how often employees should be changing passwords and strengthen onboarding processes to ensure employees start work with the right access. Managing your organization’s attack surface and preventing a breach involves constant vigilance through maintaining robust security practices and regular reporting to catch abnormalities early.

attack surface