https://tshf.sas.com/techsup/download/hotfix/HF2/SAS_Security_Updates.html
Click on the Applying SAS Security Updates and Hot Fixes link in the URL above for the current available HotFixes, etc.
0. Jave Update
https://centostwo.binghamton.edu/SAS/SASJAVAInstallSteps.html
1. Apply Product-Specific Hot Fixes.
https://centostwo.binghamton.edu/SAS/SAS-Maint-HotFix-Steps.html
2. Apply Java Deserialization Update, if available.
https://centostwo.binghamton.edu/SAS/SAS-Maint-HotFix-Steps.html#DeSerialization
3. Apply SAS Security Update if available.
SAS-Security-Update.html
https://tshf.sas.com/techsup/download/hotfix/HF2/SAS_Security_Updates.html
4. Apply Supplemental Hot Fix for SAS Security Updates, if available.
5. Rebuild and Redeploy Web Applications, if applicable.
https://centostwo.binghamton.edu/SAS/SAS-Maint-HotFix-Steps.html#rebuildredeply
6. Apply the SAS Security Update to a Horizontal Middle-Tier Cluster Node, if available.
OPTIONAL:
-- rm -rf /opt/sasinside/config/compute/Lev1/Applications/SASInformationRetrievalStudioforSAS/work/index/*