# Decryption Digest

> Decryption Digest is a daily cybersecurity publication for practitioners. It covers actively exploited vulnerabilities, ransomware and threat actor campaigns, and hands-on guides for Windows, Microsoft Entra and Intune, Active Directory, Linux, SIEM detection engineering, and enterprise security tooling. Founder and primary author: Eric Bang, CISSP.

Content is written for security engineers, SOC analysts, sysadmins, and CISOs. Posts include dated facts, CVE identifiers, patch and mitigation steps, detection content (Sigma, KQL, SPL), and cited sources. Each post carries a published date and last-modified date.

## Main sections

- [Blog (all posts)](https://www.decryptiondigest.com/blog): Daily vulnerability and threat coverage plus practitioner guides
- [Guide library](https://www.decryptiondigest.com/guides): Vendor comparisons, buyer's guides, and how-to references
- [Resource center](https://www.decryptiondigest.com/resources): Curated references and playbooks
- [Glossary](https://www.decryptiondigest.com/glossary): Security term definitions
- [Answer hub](https://www.decryptiondigest.com/answer-hub): Short answers to common practitioner questions
- [CVE cheat sheet](https://www.decryptiondigest.com/cheat-sheet): Quick reference for vulnerability triage
- [Ransomware incident response playbook](https://www.decryptiondigest.com/ransomware-playbook): Step-by-step response outline
- [Newsletter archive](https://www.decryptiondigest.com/newsletter): Daily briefing archive

## Free tools

- [CVSS 4.0 calculator](https://www.decryptiondigest.com/cvss-calculator): Compute CVSS v4.0 base scores and vector strings
- [Patch priority tool](https://www.decryptiondigest.com/patch-priority): SSVC-based vulnerability triage
- [Ransomware cost calculator](https://www.decryptiondigest.com/ransomware-cost-calculator): Estimate incident cost
- [NGFW cost estimator](https://www.decryptiondigest.com/ngfw-cost-estimator): 3-year TCO for Fortinet and Palo Alto deployments
- [PAM decision tool](https://www.decryptiondigest.com/pam-decision-tool): Match a PAM vendor to your environment

## Representative guides

- [Microsoft Intune compliance policy troubleshooting](https://www.decryptiondigest.com/blog/microsoft-intune-compliance-policy-troubleshooting-guide)
- [Entra ID hybrid join troubleshooting](https://www.decryptiondigest.com/blog/entra-id-hybrid-join-troubleshooting-guide)
- [Active Directory tiering model](https://www.decryptiondigest.com/blog/active-directory-tiering-model)
- [Build a WDAC policy](https://www.decryptiondigest.com/blog/how-to-build-wdac-policy-windows-defender-application-control)
- [Splunk SPL cheat sheet](https://www.decryptiondigest.com/blog/splunk-spl-queries-cheat-sheet)
- [Linux server security hardening](https://www.decryptiondigest.com/blog/linux-server-security-hardening-guide)
- [CVSS 4.0 scoring guide](https://www.decryptiondigest.com/blog/cvss-4-0-scoring-guide)
- [Gartner Magic Quadrant for PAM, explained](https://www.decryptiondigest.com/blog/pam-gartner-magic-quadrant-2026)

## Feeds and indexes

- [RSS feed](https://www.decryptiondigest.com/feed.xml)
- [Sitemap](https://www.decryptiondigest.com/sitemap.xml)

## About and contact

- [About](https://www.decryptiondigest.com/about)
- [Author: Eric Bang](https://www.decryptiondigest.com/author/eric-bang)
- Contact: info@decryptiondigest.com