Description

We're updating the kibana MITRE version from v14.1 to v15.1 that is used in both rule creation and the MITRE coverage overview dashboard (and referenced here).

Background & resources

• PRs: [Security Solution] Updates MITRE ATT&CK framework to v15.1 kibana#183463
• Issues/metas: [Security Solution] Update MITRE ATT&CK mappings to the next version kibana#166152
• Point of contact: @dplumlee
• New release notes from MITRE to reference: https://attack.mitre.org/resources/updates/updates-april-2024/

Additional requirements & info

• Which documentation set does this change impact? ESS and serverless
• ESS release: 8.15
• Serverless release: June 4?
• Feature differences: The feature is identical in ESS and serverless
• API docs impact: None
• Prerequisites, privileges, feature flags: N/A