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Log4j Detection and Response Playbook

ID: 44339f35-98bb-5012-9efb-8979c2975ee3

STIX ID: report--44339f35-98bb-5012-9efb-8979c2975ee3

Feed Name: TrustedSec blog

Threat Score
90/100

Date Published: 2025-03-19

Date Updated: 2026-05-01

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This advisory documents the critical Apache Log4j (Log4Shell) vulnerabilities and related CVEs, identifies affected versions and software, and provides actionable guidance for scanning, mitigating (patches, configuration changes, and class removal), and detecting exploitation and post-exploitation activity via log, endpoint, and network analysis.

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