Simple definition
The process that organizes the testing and deployment of security and stability updates.
Technical definition
Patch management covers inventory, qualification, priorization, pilots, deployment, tracking and back-up mechanisms.
What is it used for ?
Reduce exposure to known vulnerabilities while limiting interruptions.
Practical example
A Windows update can first be tested on ten pre-general deployment stations.
Common issues
- Forgotten assets
- Repelled waste too long
- No reverse
Related terms
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.