December 2017
Intermediate to advanced
410 pages
11h 5m
English
In one of the organizations, whose website was rated as one of the top ones in security, they had a patching activity every month. All the servers were patched with the latest security updates every month. They used to follow QA to Prod approach. The updates were first pushed to QA and then validated stability and functionality of the application. If everything worked fine, they were pushed to the production servers. This is illustrated in the diagram shown here:

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