elasticsearch
Safeguard articles tagged "elasticsearch" — guides, analysis, and best practices for software supply chain and application security.
4 articles
Your Search Index Is a Second Database With None of Your Access Controls
A missing clause in a database query returns too much. A missing clause in a search query returns everything, across every customer, ranked by relevance.
The Shard Ceiling Turns Failed Writes Into Empty Reads
A search cluster at its shard limit stops creating indices. The read path cannot tell a missing index from no matching documents, so both return an empty list with a 200. Dashboards show zero and nothing pages.
Elastic Security Supply Chain Signals
How to surface software supply chain threats in Elastic Security using EQL, detection rules, and the Elastic Common Schema for build pipeline and registry events.
How to set up centralized logging with the ELK stack
A hands-on guide to setting up ELK stack centralized logging: installing Elasticsearch, Logstash, and Kibana, shipping logs with Beats, and building SIEM-style alerts.
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