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.
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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.
npm Trusted Publishing Adds OIDC Dist-Tag Control
Secure npm release workflows with OIDC dist-tag permissions, protected promotion jobs, token removal, provenance, and a tested offline audit lab.
Exploited NetScaler RCEs: Patch and Investigate CVE-2026-88771/88772
Citrix and CISA confirm active exploitation of two NetScaler RCE flaws. Check affected builds, preserve evidence, and plan a verified response.
CISA KEV Vulnerability Prioritization After the Weekly Bulletin
CISA retired its Weekly Vulnerability Bulletin. Build a KEV-first prioritization workflow with asset context, automation, and a safe hands-on lab.
CISA’s Tale of Two SOCs: Detection Lessons That Matter
CISA’s Tale of Two SOCs shows why alert tuning, response authority, identity monitoring, and cloud token controls determine whether a SOC stops an intrusion.
AI-Assisted Fuzzing: GitHub’s Taskflow Agent in Practice
Explore GitHub Security Lab’s AI-assisted fuzzing workflow for C/C++, including its coverage loop, crash triage, a safe cJSON lab, and key limitations.
mkcert: Create Locally Valid HTTPS Certificates on Debian
Create locally trusted HTTPS certificates on Debian with mkcert. Secure localhost and LAN development without browser certificate warnings.
SharedRoot: The Real Risk of Shared Filesystem Access in Containerized AI Workloads
Understand how shared host filesystems and container volumes can expose AI agents to data theft and unintended actions, with practical isolation controls.
