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Installation instructions 
========================= 
1.  Products affected:  Statistics Desktop & Server 26.0 FP1
Platforms affected:	ALL

2. The related defect id(s):
#5282 Upgrade Log4j to 2.15.0 because high security riks 

3. Affected Files: 
The attached interim fix zip file contains the following:
	log4j-core-2.15.0.jar
	log4j-api-2.15.0.jar
	log4j-1.2-api-2.15.0.jar
	readme.txt (this file) 

4. How to apply the hot fix: 
	Win64 & UNIX
		(1) Close the Statistics 26.0 FP1 application. 
		(2) Navigate to the Statistics 26.0 FP1 installation directory. 
		(3) Locate the file log4j-1.2.16.jar which under installed directory and subfolder(/common/ext/bin/spss.tm1.9), and then backup it to other folder, such as your Desktop, and then copy the interim fix file log4j-core-2.15.0.jar, log4j-api-2.15.0.jar, log4j-1.2-api-2.15.0.jar to the folder.
		(4) Locate the file log4j-1.2.17.jar which under installed directory and subfolder(/common/ext/bin/spss.cognos.9), and then backup it to other folder, such as your Desktop, and then copy the interim fix file log4j-core-2.15.0.jar, log4j-api-2.15.0.jar, log4j-1.2-api-2.15.0.jar to the folder.
		(5) Locate the file com.springsource.org.apache.log4j-1.2.16.jar which under subfolder(/as-3.1.1.0/lib ), and then backup it to other folder, such as your Desktop, and then copy the interim fix file log4j-core-2.15.0.jar, log4j-api-2.15.0.jar, log4j-1.2-api-2.15.0.jar to the folder.

	MacOS
		(1) Close the Statistics 26.0 FP1 application. 
		(2) Navigate to the Statistics 26.0 FP1 installation directory. 
		(3) Locate the file log4j-1.2.16.jar which under installed directory and subfolder( SPSS Statistics.app/Contents/common/ext/bin/spss.tm1.9), and then backup it to other folder, such as your Desktop, and then copy the interim fix file log4j-core-2.15.0.jar, log4j-api-2.15.0.jar, log4j-1.2-api-2.15.0.jar to the folder.
		(4) Locate the file log4j-1.2.17.jar which under installed directory and subfolder(SPSS Statistics.app/Contents/common/ext/bin/spss.cognos.9), and then backup it to other folder, such as your Desktop, and then copy the interim fix file log4j-core-2.15.0.jar, log4j-api-2.15.0.jar, log4j-1.2-api-2.15.0.jar to the folder.
		(5) Locate the file com.springsource.org.apache.log4j-1.2.16.jar which under subfolder(SPSS Statistics.app/Contents/bin/as-3.1.1.0/lib ), and then backup it to other folder, such as your Desktop, and then copy the interim fix file log4j-core-2.15.0.jar, log4j-api-2.15.0.jar, log4j-1.2-api-2.15.0.jar to the folder.
		
5. IBM SPSS Statistics 26.0 FP1 is now ready to be used.
