Understanding Cybersecurity for SCADA
Industrial facilities increasingly rely on interconnected systems to improve operations. As they implement these technologies into their legacy environments, they create new cybersecurity risks within previously isolated Industrial Control Systems (ICS) and Supervisory Control and Data Acquisition (SCADA) by connecting them to public internet-facing applications. To protect the ICS and SCADA systems from cyber […]
Announcing Graylog Illuminate v6.2.1
This is a bug-fix release improving the functionality of Graylog. Please read on for detailed descriptions of each bug fix.
Many thanks to the Graylog Community for reporting issues and contributing fixes.
3CX VoIP Call Detail Records In Graylog
Even with the rise of high-speed networks and sophisticated monitoring tools, VoIP Call Data Records (CDR) remain an essential resource for troubleshooting and optimizing bandwidth usage. These records provide a granular view of call quality, latency, jitter, and packet loss—critical factors that directly impact voice performance. While real-time monitoring solutions can detect immediate issues, CDRs […]
Monitoring for PCI DSS 4.0 Compliance
Any company that processes payments knows the pain of an audit under the Payment Card Industry Data Security Standard (PCI DSS). Although the original PCI DSS had gone through various updates, the Payment Card Industry Security Standards Council (PCI SSC) took feedback from the global payments industry to address evolving security needs. The March 2022 […]
How I used Graylog to Fix my Internet Connection
In today’s digital age, the internet has become an integral part of our daily lives. From working remotely to streaming movies, we rely on the internet for almost everything. However, slow internet speeds can be frustrating and can significantly affect our productivity and entertainment. Despite advancements in technology, many people continue to face challenges with […]
Announcing Graylog 6.1.8
Announcing Graylog 6.1.8 This is a bug-fix release that improves Graylog’s functionality. Please read on for information on what has changed. Download Links DEB and RPM packages are available in our repositories Docker Compose Container images: Graylog Open Graylog Enterprise Graylog Data Node Tarballs for manual installation: Graylog Server Graylog Server (bundled JVM, linux-x64) Graylog […]
FERC and NERC: Cyber Security Monitoring for The Energy Sector
As cyber threats targeting critical infrastructure continue to evolve, the energy sector remains a prime target for malicious actors. Protecting the electric grid requires a strong regulatory framework and robust cybersecurity monitoring practices. In the United States, the Federal Energy Regulatory Commission (FERC) and the North American Electric Reliability Corporation (NERC) play key roles in […]
Security Misconfigurations: A Deep Dive
Managing configurations in a complex environment can be like playing a game of digital Jenga. Turning off one port to protect an application can undermine the service of a connected device. Writing an overly conservative firewall configuration can prevent remote workforce members from accessing an application that’s critical to getting their work done. In the […]
Graylog Parsing Rules and AI Oh My!
In the log aggregation game, the biggest difficulty you face can be setting up parsing rules for your logs. To qualify this statement: simply getting log files into Graylog is easy. Graylog also has out-of-the-box parsing of a wide variety of common log sources, so if your logs fall into one of the many categories of […]
Understanding Reverse DNS Lookup
On the information superhighway, an IP address is a series of numbers telling the location of a digital resource, similar to having a street address for a building. However, when all you know is the street address, you have no idea what the building itself looks like. If you’re a visual person, you might insert […]
Announcing Graylog 6.1.7
Announcing Graylog 6.1.7 This is a bug-fix release that improves Graylog’s functionality. Please read on for information on what has changed. Download Links DEB and RPM packages are available in our repositories Docker Compose Container images: Graylog Open Graylog Enterprise Graylog Data Node Tarballs for manual installation: Graylog Server Graylog Server (bundled JVM, linux-x64) Graylog […]
Announcing Graylog V6.0.12
Announcing Graylog 6.0.12 This is a bug-fix release that improves Graylog’s functionality. Please read on for information on what has changed. Download Links DEB and RPM packages are available in our repositories Docker Compose Container images: Graylog Open Graylog Enterprise Graylog Data Node Tarballs for manual installation: Graylog Server Graylog Server (bundled JVM, linux-x64) […]
