Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

The primary protocol employed within Microsoft’s Active Directory(AD) is Lightweight Directory Access Protocol (LDAP). While LDAP serves as a fundamental component in AD, its application extends beyond, enabling user authentication in various tools and client environments. This includes Red Hat Directory Servers on UNIX systems and OpenLDAP, an open-source application used on Windows platforms.

Hardening a Linux server is the process of enhancing its security and reducing its attack surface by applying various configurations, policies, and tools. A hardened Linux server is more resilient to cyber threats and less prone to compromise.

Kubernetes, also referred to as k8s or “kubes,” stands as a portable, extensible, open-source container orchestration platform designed for managing containerized workloads and services. Initially developed by Google based on its internal systems Borg and later Omega, Kubernetes was introduced as an open-source project in 2014 and subsequently donated to the Cloud Native Computing Foundation (CNCF).

The NIST SP 800-123 Guide to General Server Security contains NIST recommendations on how to secure your servers. It offers general advice and guideline on how you should approach this mission. Its aim is to assist organizations in understanding the fundamental activities they nee dto undertake to secure their servers. Regulations such as HIPAA, HITRUST, CMMC, and many others rely on those recommendations, demanding organizations to enforce and comply with the guide.

Print Spooler is a component integrated into the Windows operating system, designed to temporarily hold print jobs in the computer’s memory until the printer is prepared to execute them.

When planning a hardening project for information security, there are two types of impact analysis to consider – policy impact analysis and security impact analysis. Policy impact analysis refers to generating a report that indicates each policy rule’s impact on your production. It is especially important for avoiding system downtime caused by configuration changes. The second type of impact analysis is Security Impact Analysis.

Server hardening refers to the actions performed to reduce the server OS and application attack surface. this is done by changing the default configurations of the system’s components (servers, applications, etc.) and removing unnecessary components. Out of the box, Server OS are more function-oriented rather than for security, which means that unnecessary functions are enabled. Default, insecure configurations reflect a potential attack vector.

Operating system (OS) hardening, a facet of system hardening, involves the implementation of security measures of operating systems like Windows, Linux, or macOS (aka OS X) to bolster their defenses against cyberattacks. The primary aim is to fortify sensitive computing systems, thereby reducing their vulnerability to various security threats, including data breaches, unauthorized access, system intrusions, and malware in accordance with best security practices.

The Center for Internet Security (CIS) published an updated version for the CIS Controls- CIS Controls v8. The CIS Controls are a set of gold standard guidelines for organizations facing data security issues. These controls were developed to simplify and help IT ops and security teams to remain focused on the essentials. The CIS updates its recommendation according to changes and new discoveries in the Information Security field. The 8th version of the CIS Controls was published in May 2021.

Open-source cybersecurity tools offer a prime solution for independent security experts, emerging businesses, and even medium to large enterprises aiming to tailor their security framework. These tools serve as a foundational platform for fostering security advancements, integrating proprietary software code and security automation scripts.