Cloud & Infrastructure
Practical
By Samson Tanimawo, PhD
Published Jun 12, 2026
4 min read
Image Vulnerability Scanning Cadence
Container images age. The scanning cadence and remediation policy that catches CVEs before they ship.
Scan cadence
Every image build. Pre-deploy gate.
Daily re-scan of running images. New CVEs are discovered against existing images.
Remediation policy
Critical CVEs: 7-day remediation window.
High CVEs: 30-day window. Medium and below: best-effort with quarterly cleanup.
Track
Per-image: list of open CVEs and their ages. Aging surfaces overdue items.
Aggregate by team: which teams have remediation backlogs?