24h Escalation Decision Diagram

CRA Article 14, Severity triage and reporting escalation flowchart
Cyber Resilience Act (EU) 2024/2847 · Effective September 2026

How to use: Starting from the "Incident Detected" node, follow the decision branches. Each YES/NO path leads to the correct reporting window and escalation level. Use the severity definitions below to classify incidents correctly.

Severity Classification

🔴 Critical

Active exploitation confirmed. Significant user impact. Cross-border scope. → 24h + 72h + 14d reporting cascade.

🟠 High

Active exploitation likely. Multiple users affected. Single member state. → 24h + 72h reporting.

🔵 Moderate

Vulnerability confirmed, no active exploitation yet. Limited user impact. → 24h notification only.

Escalation Flowchart

⚡ INCIDENT DETECTED
Security event, vulnerability disclosure, or threat intel alert received
↓
Is this a product with digital elements
placed on the EU market?
YES ↓
NO →
Not CRA-applicable. Follow internal IR procedures.
Is the vulnerability being
actively exploited?
YES ↓
NO →
Monitor. No Article 14 reporting required yet. Document for internal records.
24h CLOCK STARTS
T+0h: Active Exploitation Confirmed
① Assign Incident Commander
② Draft initial CSIRT notification
③ Alert CRA Compliance Lead
↓
Is this a substantial incident?
Multiple users affected · Significant disruption · Cross-border impact
YES ↓
NO →
Submit 24h notification to CSIRT. Monitor for escalation. Close with follow-up report.
72h CLOCK STARTS
T+24h: Substantial Incident Confirmed
① Technical root cause analysis
② Impact assessment (users, scope, geography)
③ Draft substantial incident report
④ Submit to CSIRT within 72h
↓
Is this a significant incident?
Digital ecosystem impact · Essential services disrupted · Critical infrastructure involved
YES ↓
NO →
Close incident after 72h report. Internal post-mortem. Update playbook if needed.
14d CLOCK STARTS
T+72h: Significant Incident Confirmed
① Complete root cause analysis
② Develop and deploy permanent remediation
③ Draft comprehensive report (ENISA template)
④ Legal review and executive sign-off
⑤ Submit to CSIRT + ENISA within 14 days
↓
INCIDENT CLOSED
Post-Incident Review (T+14d to T+21d)
Lessons learned · Process improvements · Playbook update · CSIRT debrief

Decision Quick Reference

Question YES Path NO Path
Product with digital elements on EU market? Continue to active exploitation check Not CRA-applicable. Internal IR only.
Actively exploited? Start 24h clock → notify CSIRT Monitor. No Article 14 reporting.
Substantial incident? Start 72h clock → detailed report 24h notification sufficient. Close with follow-up.
Significant incident? Start 14d clock → CSIRT + ENISA Close after 72h report. Post-mortem.

Reporting Windows Summary

Window Trigger Report To Content Level
24h Active exploitation confirmed National CSIRT Initial notification, nature, products, preliminary impact
72h Substantial incident classified National CSIRT Detailed, root cause, impact assessment, remediation status
14d Significant incident classified CSIRT + ENISA Comprehensive, full timeline, preventive measures, lessons learned

Escalation Contacts

LevelTriggerContactChannel
L1, On-call Any security event [SOC / PagerDuty] [Auto-alert]
L2, IR Lead Confirmed active exploitation [IR Team Lead] [Phone + Slack]
L3, Compliance 24h reporting threshold [CRA Compliance Lead] [Phone + Email]
L4, Executive Substantial / significant incident [VP Eng + Legal] [Phone + In-person]
L5, CSIRT Article 14 reporting obligation [National CSIRT] [Portal + Email]
L6, ENISA Significant incident ENISA incident@enisa.europa.eu