Once you've downloaded the software, follow these steps:
To download ArcGIS 10.8.2, you'll need to have an Esri account. If you don't have one, create a free account on the Esri website. Then, follow these steps: arcgis 10.8.2 download
Includes critical updates to protect against historical vulnerabilities. Once you've downloaded the software, follow these steps:
Here is some text on downloading ArcGIS 10.8.2: Once you've downloaded the software