Graylog

Audit readiness isn't just a compliance checkbox, it's a revenue driver.
When your organization is always prepared for third-party scrutiny, sales cycles shorten, partnerships close faster, and customers gain confidence in your security posture before they even sign a contract.

The latest Graylog blog breaks down what audit readiness actually involves, from pre-planning and control mapping to building audit-focused dashboards and evidence packs, and how a SIEM can turn reactive, expensive audit cycles into a repeatable, streamlined process.

If your security team is still scrambling every time an auditor comes knocking, this one is worth a read.

Read it here:

Why Audit Readiness Accelerates Revenue Discover how audit readiness accelerates revenue by reducing delays, streamlining compliance, strengthening controls, and building trust with customers, auditors, and stakeholders.

SaaS-only SIEM is a great product — until it meets an environment it architecturally cannot serve.

There are four of them. And they're growing.

🪖 Military and defense programs — forward operating bases, classified contractor networks. No internet. No cloud. The SIEM must run indefinitely without any external connectivity.

⚡ Critical infrastructure OT networks — pipelines, power grids, water treatment. OT isolation exists for a reason. A SIEM that routes log data through a cloud provider destroys the boundary it's supposed to protect.

🔬 Government research enclaves — national labs, intelligence programs, weapons development. Compartmentalization means each program needs its own isolated SIEM instance. Cloud is architecturally impossible before vendor evaluation even begins.

🌍 International operations with hard data residency — GDPR, NIS2, GCC mandates, SOCI, DPDP. Residency in a hyperscaler's regional data center is not the same as sovereignty. Policies change. Data egress happens.

In every one of these environments, the failure isn't product quality. It's architectural assumptions.

We broke down all four — and what "run anywhere" actually requires of a SIEM — in our latest post.

Read it here → https://graylog.info/4dVLjdF

The Four Environments Where SaaS-Only SIEM Fails Air-gapped deployments, critical infrastructure, and data residency mandates expose the limits of SaaS SIEM. See the four environments where on-premises wins.

Log retention isn't just a storage problem. It's a visibility problem.

Without a clear strategy, organizations face:
↳ Skyrocketing storage costs
↳ Alert fatigue from low-signal data
↳ Slow incident response during investigations

The fix? A tiered approach:

🔥 Hot storage — active monitoring, security alerts, auth logs
🌤️ Warm storage — recent historical events, compliance logs
💧 Data Lake — enriched, normalized logs routed for cost-effective long-term querying
❄️ Cold storage — long-term archives, legal holds, regulatory records

Each tier serves a purpose. The goal is keeping the right data, at the right cost, for the right amount of time.

A solid log retention policy also means:
✔ Clear data classification
✔ Automated lifecycle management
✔ Encryption and least-privilege access
✔ Legal hold exceptions built in

We just published a guide covering everything you need to build a cost-effective log retention strategy — from policy frameworks to storage architecture.

Read it here: https://graylog.info/4emZ6dc

How to Build a Cost-Effective Log Retention Strategy Log retention policies help organizations control how long logs are kept, where they’re stored, and when they’re deleted or archived. Learn the key steps, common challenges, and best practices for compliance, security, and efficient log management.

Graylog is recognized as an Aspiring vendor in the 2026 Gartner®️ SIEM Voice of the Customer report, with an 86% willingness to recommend (based on 52 reviews as of Jan 2026). Access the report.
Link:

Graylog Recognized by Users in the 2026 Gartner®️ SIEM VOC Graylog recognized as an Aspiring vendor in the 2026 Gartner®️ SIEM Voice of the Customer report, with an 86% willingness to recommend (based on 52 reviews as of Jan 2026). Access the report.

That "ping" in your inbox, the one with the audit documentation request just got a little less stressful.

We've just published our latest whitepaper: 15 IT Audit Risks and Tactical Mitigation Strategies.

Whether you're heading into an annual IT audit or trying to stay ahead of control gaps year-round, this guide breaks down the most common risks across four critical domains:

🔐 Identity & Access: from incomplete offboarding to MFA gaps
🖥️ Systems & Asset Management: shadow IT, unpatched systems, and lifecycle blind spots
📡 Monitoring & Detection: alert fatigue, logging gaps, and fragmented visibility
🔄 Change & Configuration Management: unauthorized drift, untracked changes, and exception creep

For each risk, we cover what auditors typically test, best practices to mitigate exposure, and process improvements to build stronger controls over time.

If your team is resource-constrained and operating in a hybrid or cloud environment, this one's for you.

📄 Read the full whitepaper → https://graylog.info/4tZUsX9

Ebook: 15 IT Audit Risks and Tactical Mitigation Strategies Preparing for an IT audit? This Graylog guide covers 15 of the most common IT audit risks across identity and access management, asset management, security monitoring, and change and configuration management — with tactical mitigation strategies for each. Learn how auditors test for stale accounts...

☁️ Is your cloud environment configured for security — or for risk?

Misconfigurations are one of the leading causes of cloud breaches, and they're rarely the result of carelessness. They happen because teams move fast, environments grow complex, and the shared responsibility model is easy to misunderstand.

Our latest blog breaks down 15 of the riskiest cloud misconfigurations across five key domains:

🔐 Identity & Access Management — over permissive roles, no MFA, hardcoded credentials
📦 Storage & Data Exposure — public buckets, unencrypted data, exposed backups
🌐 Network Security — open security groups, flat networks, unrestricted outbound traffic
⚙️ Compute & Workloads — exposed management interfaces, overprivileged service accounts
📋 Logging & Governance — disabled logging, no alerting, default configs, insecure IaC

Each one includes how to identify it and how to fix it.

If you're responsible for cloud security — or just trying to reduce your attack surface — this is worth a read.
👇
https://graylog.info/49qg7jY

15 Risky Cloud Misconfigurations and How To Mitigate Them Learn the most common cloud misconfigurations, why they are risky, and practical ways security teams can identify and remediate cloud security risks.

Is your security team actually watching the right signals in Windows?

Most organizations log everything, but monitoring everything is not the same as monitoring the right things.

Windows generates thousands of events daily. The ones that matter fall into a handful of critical categories that together tell the story of what's really happening inside your environment:

→ Logon & authentication events: who got in, who failed, and who's moving laterally
→ Privilege use & object access: what sensitive resources are being touched, and by whom
→ Account & identity lifecycle: new users, deleted accounts, group membership changes
→ Scheduled tasks & process ex*****on: how attackers establish persistence and run payloads
→ Policy & audit integrity: signs that someone is trying to blind your logging stack
→ Active Directory & domain trust changes: the crown jewels of your identity infrastructure
→ Antivirus & endpoint telemetry: detections, failures, and quarantine events

Each category maps directly to attacker tactics in the MITRE ATT&CK framework. Skipping even one of them leaves a gap a motivated threat actor will find.

The challenge isn't collecting these events — it's correlating them at speed, across every system, without drowning your team in noise.

That's exactly what a well-tuned SIEM or log management platform is built for.

Which of these categories does your team have the least confidence in right now? Drop a comment — I'd love to hear what gaps organizations are navigating.

Link: https://graylog.info/4tXz9pq

Critical Windows Event ID's to Monitor MIcrosoft offers a wide array of business critical technology solutions and logging capabilities to help manage security which can become overwhelming. This list of critical Event IDs to monitor can help you get started.

Is your organization operating in India — or handling data of Indian residents? You need to understand the Digital Personal Data Protection Act (DPDPA).

India's landmark data privacy law establishes clear obligations for any organization that collects and processes personal data. Here's what you need to know:

🔍 Who must comply?
Any organization handling personal data — private companies, government bodies, startups, NGOs, platforms, and employers. There are even stricter obligations for organizations designated as "Significant Data Fiduciaries," including mandatory Data Protection Impact Assessments and an India-based Data Protection Officer.

📋 How does it define personal data?
Broadly — any data that can directly or indirectly identify an individual, including when combined with other data points. This goes well beyond traditional sensitive data categories.

⚖️ What rights do Data Principals have?
✅ Right to access information
✅ Right to correction, completion, and erasure
✅ Right to grievance redressal
✅ Right to nominate a representative

🔐 What security safeguards are required?
The DPDP Rules specify concrete measures: encryption, access controls, log monitoring, breach detection, data backups, and vendor contracts — all with a 72-hour breach notification requirement to India's Data Protection Board.

For security and compliance teams, a centralized SIEM with audit logging, user behavior monitoring, and automated compliance reporting is key to achieving and demonstrating DPDPA compliance.

Read our full breakdown of what the DPDPA means for your organization 👇
https://graylog.info/49gh2DA

India's Data Protection Law: The Digital Personal Data Protection Act Understand India’s Digital Personal Data Protection Act (DPDPA), including key rights, obligations, and practical steps organizations can take to achieve compliance and strengthen data security.

Missed our What's New in Graylog 7.1 webinar? The replay is now available. 🎬

Graylog 7.1 was built for lean security and IT ops teams who need real outcomes — not more tools, more add-ons, or more manual work. In this 30-minute session, we walk through what's new and what it means for your team:

✅ Automatic investigation creation & case-based triage workflows
✅ New anomaly detection baselines — Impossible Travel & Log Fluctuation Detection
✅ Dynamic shard sizing for faster search performance
✅ Native Azure Blob Storage support & parallel archive restores
✅ A fully revamped Inputs page for large-scale environments

Whether you're on Graylog Open, Enterprise, or Security — there's something in 7.1 for you.

👉 Watch the replay: https://graylog.info/4tOqB3Y

Webinars: Webinar: What's New in 7.1 Graylog 7.1 is built for lean security and IT operations teams who need real outcomes, not more tools, more add-ons, or more manual work. This 30-minute deep dive session covers what's new and what it means for your team.

Understanding the Australian Information Security Manual (ISM)

The Essential Eight is a great starting point — but for organizations that need a more comprehensive security program, the Australian Signals Directorate's Information Security Manual goes much deeper.

Updated in December 2025 to address emerging technologies including artificial intelligence, the ISM provides a risk-based framework built around six core cybersecurity principles:

🔹 Govern — Build a resilient security culture with clear executive accountability
🔹 Identify — Know your assets and their associated risks
🔹 Protect — Implement controls across the full system lifecycle
🔹 Detect — Centralize logs and analyze events in real time
🔹 Respond — Contain, eradicate, and recover from incidents swiftly
🔹 Recover — Resume operations safely after an incident

From system hardening and cryptography to AI application development and cloud procurement, the ISM covers the full breadth of modern cybersecurity operations.

For security teams working toward ISM compliance, the key is building the right technology foundation — centralized logging, real-time event correlation, high-fidelity alerting, and dashboards that give both analysts and executives the visibility they need.

We've broken down what the ISM covers, how its principles map to operational controls, and what to look for in a SIEM solution that supports compliance.

👉 Read the full blog: https://graylog.info/3RG7xYb

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