Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Logging

DNS Security Best Practices for Logging

Your Domain Name System (DNS) infrastructure enables users to connect to web-based resources by translating everyday language into IP addresses. Imagine going into a restaurant, in the age before the internet, only to find that the staff speaks and the menu is written in a different language from yours. Without some shared communication form, you can’t order dinner, and they can’t give you what you want.

Redacting Message Fields for Privacy Purposes

Many organizations today have strict data privacy regulations that they must comply with. These privacy regulations can often clash with the requirements of security, application and operations teams who need detailed log information. This how to guide walks you through redacting message fields for privacy purposes. At Graylog, many of the organizations who use our tool are logging sensitive data that may contain personally identifiable information, health related data or financial data.

Using IP Lookup for Cybersecurity Monitoring

Wherever you live, people can find you using either a street address or a set of latitude and longitude numbers. In the digital world, your website’s domain name or URL is the street address while the IP address is the latitude and longitude. For example, it would be cumbersome to tell people that you live at 35°05′17″N 109°48′23″W, but easy to say a number and street name. IP address data is useful for both protective and detective cybersecurity functions.

Beyond SIEM: Transform Into a Data-Driven Organization With Devo

The Devo Platform has earned its reputation as a powerful and innovative force in Security Information and Event Management (SIEM). Customers rely on Devo to detect and respond to threats in real time, gain complete visibility into their security posture, and streamline their security operations. But the core strengths that make Devo a SIEM leader – unmatched scalability, real-time analytics, and flexible customization – also enable us to solve a variety of other data challenges.

Why Patching Isn't the Ultimate Goal in Cybersecurity

A recent analysis by JPMorganChase criticized the CVSS scoring process, finding missing context leads to misleading prioritization. When it comes to cybersecurity, patching vulnerabilities often feels like the Holy Grail. Get those CVEs patched, and you’re safe, right? Well, not exactly. As we know, patching isn’t as straightforward—or as effective—as we’d like to believe.

5 DevSecOps Checklists to Embrace Advanced Techniques in 2025

If you’re here, you know the basic DevSecOps practices like incorporating proper encryption techniques and embracing the principle of least privilege for access control. You may be entering the realm of advanced DevSecOps maturity, where you function as a highly efficient, collaborative team, with developers embracing secure coding and automated security testing best practices.

Building a Security Data Lake Strategy

The high volumes of security data that cloud environments generate leave security teams swimming in data, but many feel like they need a life preserver to improve their incident response capabilities. Enter security data lakes. As the costs associated with data retention become overwhelming, organizations are embracing the idea of security data lakes and data warehouses.

Audit Log Management: Essential Practices and Key Comparisons

Audit logs are important in maintaining the security of an organization's information systems. They record all the events taking place in a system, including log-on attempts, file access, network connections, and other important operations. Therefore, these logs must be monitored and analyzed effectively. This is achieved through audit log management.

How to Discover Advanced Persistent Threats in AWS

When it comes to managing AWS cloud security, a growing concern for security operations (SecOps teams) is the increasing sophistication of digital threats. While conventional cyber threats deploy widely known tools and techniques in crude, all-or-nothing attempts to breach enterprise security controls, sophisticated attacks known as Advanced Persistent Threats (APTs) employ more advanced technologies and methods to gain and maintain access to secure systems for long periods of time.

To Log or Not to Log, That WAS the Question: Rethinking Data Management with Graylog

Organizations have grappled with the cost-benefit tradeoff of log management and Security Information and Event Management (SIEM) for decades. Do you capture every log at the risk of overwhelming storage, infrastructure, and license costs, or limit your collection and gamble on what’s truly important? The high costs imposed by traditional vendors have dictated Sophie’s choice, forcing enterprises into a game of compromise that risks the entire organization’s security.