Suricata 8.0.7 Security Upgrade: Validate Rules and EVE Telemetry
A practical SOC guide to upgrading Suricata 8.0.7, validating rules and parsers, checking EVE JSON telemetry, and testing an offline event stream.
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Technical guides and threat analysis for defending Linux, cloud infrastructure, and detection pipelines.
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Guides, research, and practical steps from the archive.
Integrity Tech Intrusions: Detection Guide for AA26-281A
A defender-focused analysis of CISA AA26-281A, with detection priorities, response actions and a safe synthetic log-triage lab.
CVE-2026-90711: Audit Express Proxy Trust for X-Forwarded-For Spoofing
A defender-focused guide to CVE-2026-90711, unsafe Express proxy trust rules, dependency remediation, detection and a safe offline configuration audit.
Microsoft’s Five AI Agent Risk Classes: A Practical Security Control Map
A practical control map for Microsoft’s five AI agent risk classes, with implementation guidance and a safe offline policy-audit lab.
NIST’s 5G False Base Station Tests: What Defenders Should Do
NIST tested six simulated 5G false base station scenarios. See what resisted manipulation, why denial of service remained, and how defenders can detect it.
Cloudflare’s Account Abuse Dashboard: A Defender’s Guide to Stateful Login Analysis
Cloudflare released a stateful dashboard for investigating credential stuffing. Learn its signals, limits, deployment steps, and a safe detection lab.
GitHub’s 520-Character App Tokens: Audit Before November 30
Audit GitHub App integrations for 520-character stateless installation tokens, safe secret redaction, storage limits, and the November 30 deadline.
Ubuntu GStreamer Security Update: Audit and Patch USN-8863-1
Audit and patch Ubuntu GStreamer flaws in AVI, FLAC, MP4 and MOV parsing with fixed package versions, verification commands, and safe rollout steps.
