Splunk Enterprise RCE Exploited - CVE-2026-20253
CVE-2026-20253 Splunk RCE exploited in the wild with a Sunday CISA deadline. Accenture buys Dragos for $4.1B. FortiBleed hits 86K devices.
Posts tagged: Splunk
Splunk + Cisco ISE: Syslog Integration and RADIUS Dashboard
Send Cisco ISE syslogs to Splunk - parse with props.conf, build SPL queries for RADIUS auth visibility, and create a live ISE operations dashboard.
Splunk Series III: System Administrator Class (File Structure, Settings and CLI)
Splunk SPLUNK_HOME directory layout, etc/system/default vs local precedence, conf-file merging, and essential splunk CLI commands for administrators.
Splunk Series III: System Administrator Class (Installation and Recommendations)
Splunk Enterprise install on Linux and Windows: ulimit tuning, THP disable, indexer and search-head sizing, and production-ready admin class advice.
Splunk Series III: System Administrator Class (Splunk Components, Processes and Installation)
Splunk admin notes - search heads, indexers, forwarders, deployment server roles - and the planning steps required before a production install.
Splunk Series III: System Administrator Class (Splunk Deployment)
Splunk Certified Architect prep - System Admin class topics: license management, configuration files, indexers, user management, and distributed search.
Splunk Series II: Correlating Events
Correlate events in Splunk using transactions - group related events with maxspan, maxpause, startswith, endswith - and when to use stats instead.
Splunk Series II: Filtering/Formatting Data
Filter and format Splunk data with eval, search, and where commands - calculate field values, apply conditional logic, and clean up report output.
Splunk Series II: Fundamentals II
Splunk Fundamentals 2 topics - transforming commands, transactions, knowledge objects, field aliases, tags, macros, data models, and the CIM.
Splunk Series II: Knowledge Objects and Managing Fields
Splunk knowledge objects explained - field extractions, event types, lookups, workflow actions, tags, and data models for sharing reusable assets.