Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Threat hunting in Elastic with JOINs!

Elastic’s piped query language, ES|QL, brings joins to the party Threat hunters rejoice! Have you been looking for a way to join data with the speed and power of Elastic? Well, we heard you! Elastic can now join data sources with a new function for the piped query language, ES|QL (Elasticsearch Query Language). This will enable robust searches that range from advanced behavior detections to alert triage and of course, threat hunting.

Introducing Graylog 6.2: A SIEM Without Compromise

What does it really mean to have a SIEM Without Compromise? For too long, security teams have been stuck in a no-win game—forced to choose between visibility and cost, detection breadth and team capacity, automation, and control. Every decision felt like a trade-off, with real-world consequences: dropped logs, missed alerts, and inconsistent response when it mattered most. With the Spring ’25 release of Graylog Security 6.2, we’re eliminating those compromises.

CrowdStrike Advances Next-Gen SIEM with Threat Hunting Across Data Sources, AI-Driven UEBA

CrowdStrike is launching new innovations to power the AI-native security operations center (SOC) and help teams hunt and resolve threats with speed and accuracy. A new solution, CrowdStrike Falcon Adversary OverWatch Next-Gen SIEM, will bring managed threat hunting to available third-party data and extend the visibility of CrowdStrike’s elite threat hunters into unmanaged attack surfaces.

Intelligent security operations: The future of threat defense with Sumo Logic

Security operations and large-scale conferences have more in common than you'd think: too much noise, too many tools, and insufficient clarity. Both can leave you overwhelmed with information as you sort through one acronym or bold claim after another, only to end up with more questions than answers. RSA Conference is no exception. Booths are packed with AI promises and buzzwords, but there’s little visibility into how anything works.

How to achieve full-spectrum financial risk detection with AI and unified data

Financial services can’t rely on manual review alone. Discover how unified data and explainable AI are helping firms detect risk, reduce cost, and stay ahead of evolving regulations. Financial services organizations are drowning in data. From emails and Bloomberg chats to WhatsApp messages and calls, the need to review communications data to detect potential misconduct and financial crime by employees and third parties is a mandated regulatory requirement for compliance and risk teams in 2025.

Your Network Evidence, Your SIEM, your way: Corelight's open SIEM strategy empowers SOCs with a unified experience

Security operations centers (SOCs) are under constant pressure to keep their organizations secure, while battling alert fatigue, tool sprawl, and ever-rising demands for speed and precision. Analysts today face an overwhelming landscape where context is thin, telemetry is inconsistent, and critical signals are buried in noise. At Corelight, we’re focused on one simple idea: Your network evidence should work wherever your SOC team does.

Elastic Security Labs provides an under-the-hood look at its detection engineering processes

The 2025 State of Detection Engineering at Elastic explores how we create, maintain, and assess our SIEM and EDR rulesets. Today, Elastic Security Labs is releasing the 2025 State of Detection Engineering at Elastic! This brand new report is the first of its kind — we’re pulling back the curtain on our Detection Engineering practices, going beyond the traditional survey-style State of Detection Engineering report.

Zero trust for public sector organizations

The “never trust, always verify” premise of Zero Trust requires a significant shift in how agencies evaluate security risks. Every transaction demands a risk assessment across every Zero Trust pillar — a tough task when the key data is locked in different systems and tools. But a unified data platform can essentially serve as the glue that connects all your systems, making them more integrated, accurate, and trustable.

Less noise, more signal: How Elastic Defend slashed event volume

When an EDR tool generates too much endpoint telemetry, security teams quickly run into problems. Mountains of process events, network connections, and file operations can overwhelm analysts, making it harder to spot real threats in the noise. High data volumes drive up storage costs, slow down searches, and contribute to alert fatigue — leading to longer investigation times and potential blind spots.

Understanding AWS Cloud Security

When Amazon Web Services (AWS) initially launched in 2006, it offered the first compute, storage, and database cloud service that developers could build on. Over time, AWS became a fundamental cloud service provider as organizations started migrating to the cloud. As one of the three primary cloud services providers, AWS remains integral to most businesses.

Using LimaCharlie as an Observability Pipeline to reduce SIEM storage costs

LimaCharlie's SecOps Cloud Platform (SCP) creates a scalable, versatile, and actionable observability pipeline by collecting and standardizing telemetry from the full security stack. Stream data from any input, route it to any output. The SCP provides visibility into telemetry sources and empowers users to create automated responses to actionable events in the pipeline.

Strengthening cyber resilience with Elastic Security and Observability

A guide to aligning with SEBI’s CSCRF using Elastic's integrated security and observability capabilities Financial institutions in India are preparing for a new era of cybersecurity compliance with the Securities and Exchange Board of India’s (SEBI) Cybersecurity and Cyber Resilience Framework (CSCRF).

Hunting with Elastic Security: Detecting command and scripting interpreter execution

Stealthy adversaries continually exploit system utilities to execute malicious code. A particularly potent and frequently misused tactic is MITRE ATT&CK T1059 - Command and Scripting Interpreter, wherein attackers harness built-in interpreters like PowerShell, Bash, Python, or JavaScript to run arbitrary commands.

Empowering US federal AI initiatives: How Elastic helps agencies comply with M-25-21 and M-25-22

A practical guide for chief AI officers and technology leaders implementing federal AI governance The US Office of Management and Budget's recent memoranda — M-25-21, "Accelerating Federal Use of AI through Innovation, Governance, and Public Trust," and M-25-22, "Driving Efficient Acquisition of Artificial Intelligence in Government" — establish comprehensive frameworks for federal agencies that implement AI systems while maintaining appropriate safeguards.

Elastic Security simplifies customization of prebuilt SIEM detection rules

Customizing and updating prebuilt SIEM detection rules just got easier, improving precision, enabling broader coverage, and saving time. Customizing and updating prebuilt detection rules is now easier than ever with Elastic Security. We’ve streamlined detection engineering workflows and enabled greater use case coverage with out-of-the-box SIEM detection rules.

CMMC Compliance Automation in the SIEM

In this video, I walk you through the essentials of UTMStack compliance automation, specifically focusing on CMMC compliance. I explain how to navigate the compliance menu and ensure the correct framework is selected. I also highlight the automatic evaluation of controls and the options available for exporting reports. Please make sure to review the controls and provide any necessary evidence if the system indicates non-compliance.

Managing False Positives and Alert Fatigue in SIEM

In this video, I walk you through the process of managing false positives in the UTMSatck platform. We often encounter numerous false positives when starting with a new SIEM, which can lead to confusion and unnecessary alerts. I demonstrate how to tag these false positives effectively and filter them out to streamline our alert system. Please make sure to implement the tagging rules I discussed to help reduce noise in your SOC team's workflow.

Creating Custom Dashboards in UTMStack

In this video, I walk you through the process of creating custom dashboards and visualizations in UTMStack SIEM. I demonstrate how to build various types of visualizations, such as pie charts and bar charts, to effectively display alert data. I also highlight the importance of adding filters for better data management and how to set up auto-refresh for real-time monitoring. Please make sure to follow along and try creating your own dashboards as we go through the steps together!

Strategies for accelerating a successful log migration

Log management becomes more challenging as both log volume and diversity rapidly grow. Yet many companies still rely on legacy log management and SIEM solutions that aren’t designed to cost-effectively or securely handle the large scale of logs today coming from sources both in the cloud and on premises.

From endpoint to XDR: Operationalize Microsoft Defender for Endpoint data in Elastic Security

Enhance your threat detection, investigation, and response by integrating Microsoft Defender for Endpoint data with Elastic Security. Many security teams often find it difficult to detect and respond to threats because of fragmented visibility and isolated endpoint data. This challenge led to the development of extended detection and response (XDR), which integrates endpoint insights with contextualized data from networks, cloud environments, and identity systems.

Adversary Tradecraft: Apache Tomcat RCE

CVE-2025-24813 is a critical vulnerability (CVSS base score of 9.8) affecting Apache Tomcat, a widely used open-source web server and servlet container. This issue affects Apache Tomcat: In this blog, we’ll simulate an attack and look at the activity within Graylog. Throughout the analysis, and at the conclusion of the post, we’ll provide practical threat-hunting and detection strategies you can implement in your own environments.

What is IoT Security?

Security measures aren’t keeping pace with the rate at which new technology is going to market. One of the fastest-growing segments of technology, the Internet of Things (IoT) — which includes webcams, smart thermostats, wearable health trackers, and other smart objects — is capturing the industry’s attention and growing rapidly. By 2030, the number of connected IoT devices is expected to grow to 40 billion.

Using the MITRE ATT&CK Framework to Boost Ransomware Defenses

Two variants of Ransomware as a Service (RaaS) - REvil and Conti - are behind some of the most widespread and successful cyberattacks today. Don't let these ransomware attacks siege your operations. Download this white paper to learn how to use the MITRE ATT&CK Framework to improve your security posture, plus discover insightful tactics, techniques, and procedures (TTPs) used by REvil and Conti.

Separating the Myth of NIS2: A Guide For CISOs and IT Security Directors

In today's rapidly evolving digital landscape, the escalating frequency and sophistication of cyber threats underscore the critical need for robust IT security measures. The NIS2 Directive is the EU's latest effort to bolster cybersecurity across Member States, setting stringent security requirements for critical infrastructure and essential services.

Deep-Dive Analysis of Multifactor Authentication Fatigue Attacks

There are many tactics cybercriminals use to defeat MFA security measures, but one successful method is a tactic known as MFA Fatigue. In this white paper, we cover what MFA Fatigue is and how it functions, share examples of attacks, and provide guidance for detection and mitigation.

7 Metrics of Security Operations Effectiveness

When growing and maturing your security operations program, it's critical that you evaluate your program's overall effectiveness. After all, you will need to prove the value of your program to your board in order to gain future budgetary support. But what should you measure? And how do you start tracking your program's success?

Using MITRE ATT&CK® in Threat Hunting and Detection

How do you prioritize the many threats to your organization? How do you address them with the tools you already have? MITRE ATT&CK, an open framework and knowledge base of adversary tactics and techniques based on real-world observations, provides a structured method to help you answer these questions. ATT&CK is a powerful way to classify and study adversary techniques and understand their intent. You can use it to enhance, analyze, and test your threat hunting and detection efforts.

Insight beyond annual risk using attack chain mapping

Thriving organizations maximally allocate resources. With seemingly infinite cybersecurity threats and finite resources, everyone needs to know the size of the threat to determine priority, and where to invest to maximize ROI. Elastic takes a quantified approach to cybersecurity risk management using FAIR to break threat scenarios into (A) likelihood and (B) losses to calculate risk per year, AKA annualized loss expectancy, or in FAIR terms, simply “risk”.

LogRhythm SIEM 7.20: Expanded Dashboard Visibility and Enhanced Data Ingestion

To maintain an effective self-hosted security strategy, security operations centers (SOCs) must invest in advanced tools that provide deep visibility, seamless data integration, and real-time insights. As part of our latest quarterly product release, LogRhythm SIEM 7.20 delivers on these needs with exciting new updates that empower security teams to detect threats faster, analyze larger datasets, and seamlessly integrate data sources.

Exabeam Launches the First Fully Integrated, Multi-Agent AI for Security Operations

Imagine a world-class chess grandmaster playing multiple opponents at once—anticipating moves, spotting patterns, and staying steps ahead of every competitor. Now, imagine if that grandmaster had an AI-powered assistant, constantly analyzing past games, predicting threats, and offering guidance in real time. That is what Exabeam is bringing to security operations.

The Story Behind Exabeam Nova: Shining a Light on Cybersecurity Threats

In the high-stakes world of cybersecurity, every detail matters — including the name of the technology designed to uplevel SOC teams to protect their organizations from ever-growing, ever-evolving threats. Naming isn’t just about branding; it’s about capturing purpose, function, and vision.

Exabeam Quarterly Product Launch - April 2025: Overview

Exabeam is a leader in intelligence and automation that powers security operations for the world’s smartest companies. As a global cybersecurity innovator, Exabeam provides industry-proven, security-focused, and flexible solutions for faster, more accurate threat detection, investigation, and response (TDIR). Cutting-edge technology enhances security operations center performance, optimizing workflows and accelerating time to resolution.

Steve Wilson Introducing Exabeam Nova

Exabeam is a leader in intelligence and automation that powers security operations for the world’s smartest companies. As a global cybersecurity innovator, Exabeam provides industry-proven, security-focused, and flexible solutions for faster, more accurate threat detection, investigation, and response (TDIR). Cutting-edge technology enhances security operations center performance, optimizing workflows and accelerating time to resolution.