10.4.3 Exceptions and anomalies addressed
Exceptions and anomalies identified during the review process are addressed.
5
artefacts
2
held by a system
1
at each review
moderate
to go live
SIEM / log platform
where the evidence lives
teal = a system already holds it · olive = produced at each review
system holds itEvidence a system already holds
- Ticketing system records for log anomalies · SIEM / log platform
- Metrics on mean time to address · Policy repository / GRC workspace
periodic reviewEvidence produced at each review
- Lessons learned records · Document repository
governing documentDocuments that govern the control
- Escalation procedure · Policy repository / GRC workspace
- Sample of recent triaged anomalies · Policy repository / GRC workspace
First move
Start with the 2 of 5 artefacts that already live in a system (SIEM / log platform); keep the periodic reviews but log each one as a dated record with a named reviewer.
Common gaps auditors find
- Anomalies ignored
- No tracking
- Escalation paths unclear
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheet10.4.2.1 Frequency defined by TRA · 10.5.1 Audit log retention 12 months