Patch Management Policy
Document control
| Field | Value |
|---|---|
| Document status | Active policy document |
| Owner | Security / Operations |
| Approver | Management |
| Review frequency | Annual or on material change |
| Classification | Customer-shareable |
Purpose
Ensure security and stability patches are identified, prioritized, tested, deployed, and tracked.
Patch sources
Sources include operating system advisories, package/dependency alerts, framework advisories, vendor notices, cloud advisories, scan results, VAPT findings, and internal engineering review.
Prioritization
Patches are prioritized based on severity, exploitability, exposure, data sensitivity, affected users, availability of compensating controls, and operational risk.
Testing and deployment
Patches should be tested in an appropriate environment where feasible. Production/customer-impacting deployments must follow change-control and rollback procedures. Emergency patches may be expedited with post-change review.
Exceptions
If a patch cannot be applied, document reason, affected assets, compensating controls, owner, review date, and target remediation plan.
Evidence to maintain
Patch tracker, scan output, dependency update records, deployment logs, change approvals, rollback plan, and exception register.