Oracle Weblogic Server Critical Patch Update – October 2020

Last Updated: 19-5-25

Information related to WebLogic PSU in General

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Information Specific to October 2020 PSU :

1. October 2020 PSU patch availability

2. List of BUGs fixed in this PSU

3. Popular Known Issues in this PSU release

1. October 2020 PSU patch availability

Oracle WebLogic Server 14.1.1.0 :    

Click the document below to go directly to the most current patches for 14.1.1 –> 

My Oracle Support
Note 2694898.1

Oracle WebLogic Server 12.2.1.4 :

Click the document below to go directly to the most current patches for 12.2.1.4 –> 

My Oracle Support
Note 2694898.1

Oracle WebLogic Server 12.2.1.3 :

Click the document below to go directly to the most current patches for 12.2.1.3 –> 

My Oracle Support
Note 2694898.1

Oracle WebLogic Server 12.1.3 :

NOTE: Please check “Error Correction dates” for more information on the extended support for this version.

Click the document below to go directly to the most current patches for 12.1.3 –> 

My Oracle Support
Note 2694898.1

Oracle WebLogic Server 10.3.6 :

NOTE: Please check “Error Correction dates” for more information on the extended support for this version.

Click the document below to go directly to the most current patches for 10.3.6  –> 

My Oracle Support
Note 2694898.1

Reference: 

Critical Patch Update (CPU) Program Oct 2020 Patch Availability Document (PAD) (Doc ID 2694898.1)    

Patch Set Update (PSU) Release Listing for Oracle WebLogic Server (WLS) (Doc ID 1470197.1)    

2. List of BUGs fixed in this PSU

Refer to “Section 8: Bugs Fixed by This Patch” in README document of PSU.

OR

Reference :

Patch Set Update (PSU) Release Listing for Oracle WebLogic Server (WLS) (Doc ID 1470197.1)    

3. Popular Known Issues in this PSU release

Reference :

WebLogic Server PSU – Popular Known Issues and Information (Doc ID 2458832.1)    

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Demo videos:

1. Installing WebLogic PSU in Linux Environment :

WebLogic 14c :

• [WLS 14c] Steps to upgrade JDK (build) configured with WebLogic Server 
• [WLS 14c] Steps to upgrade OPatch installed with Weblogic Server 
• [WLS 14c] Steps to apply October 2020 PSU on WebLogic Server 
• [WLS 14c] Steps to apply Samples SPU patch on WebLogic server 

WebLogic 12c :

• [WLS 12c] Steps to apply ADR Patch on WebLogic Server 

WebLogic 11g :

• [WLS 10.3.6] Steps to apply ADR patch on WebLogic Server 
• [WLS 10.3.6] Steps to apply BSU Enhancement patch v3
• [WLS 10.3.6] Steps to apply October 2020 PSU on WebLogic Server using bsu command
• [WLS 10.3.6] Steps to apply Samples SPU patch on WebLogic Server using bsu command 

2. Installing WebLogic PSU in Windows Environment :

WebLogic 14c :

• [WLS 14c] Steps to upgrade JDK (build) configured with WebLogic Server
• [WLS 14c] Steps to apply October 2020 PSU on WebLogic Server 
• [WLS 14c] Steps to apply Samples SPU patch on WebLogic server

WebLogic 12c :

• [WLS 12c] Steps to upgrade OPatch installed with Weblogic Server

WebLogic 11g :

• [WLS 10.3.6] Steps to apply October 2020 PSU on WebLogic Server using bsu command
  • This video includes :
    • Steps to apply Smart Update Enhancement Patch v3
    • Steps to increase the memory used by bus command.
    • Removing older PSU (“mutually exclusive and cannot coexist with patch(es)”)
    • Applying October 2020 PSU
• [WLS 10.3.6] Steps to apply ADR Patch on WebLogic Server 

3. How to find Critical Patch Updates for Oracle Fusion Middleware Products (Jan 16, 2020, ADVISOR WEBCAST)

Please share your suggestions/feedback in the comments section of this blog.

Thank You!