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Video Game Invention
Patch Lifecycle

The patch lifecycle is a structured process for managing software updates—especially important for maintaining security, stability, and compliance in your IT infrastructure. Whether you're managing operating systems, apps, or third-party software, a well-defined patch lifecycle helps minimize risks and disruptions.

Patch Management Lifecycle (End-to-End Overview)

  • Discovery & Inventory

  • Patch Intelligence / Assessment

  • Patch Testing (QA/Staging)

  • Approval & Change Control

  • Deployment / Rollout

  • Post-Patch Validation

  • Reporting & Compliance

  • Re-Evaluation & Continuous Monitoring

Popular Patch Management Tools

  1. Windows: WSUS, SCCM, PDQ Deploy

  2. Linux: Ansible, YUM/DNF, Zypper, apt

  3. Cloud: AWS Systems Manager Patch Manager, Azure Update Manager

  4. Mixed: ManageEngine, Ivanti, BigFix, Lansweeper

Best Practices

  • Automate where possible but keep manual override

  • Maintain a patch calendar and rotate windows

  • Tag systems with "Patch Exempt" if needed—with business justification

  • Keep rollback/backup plans for critical systems

  • Don’t patch everything at once—phased rollout avoids mass outages

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