A fix is available
APAR status
Closed as program error.
Error description
UMS processes various values from Zowe.yaml that specify whether or not ZSS is using TLS natively, or AT-TLS, or not at all. One of the tests was incorrect, when components.zss.agent.http.attls is false, it did not also check components.zss.tls value, and incorrectly tried to access ZSS insecurely. This APAR corrects that behavior.
Local fix
N/A
Problem summary
**************************************************************** * USERS AFFECTED: Users of the IBM Unified Management Server * * for z/OS * **************************************************************** * PROBLEM DESCRIPTION: When components.zss.agent.http.attls is * * present and set to false in zowe.yaml, * * UMS may incorrectly contact ZSS. * **************************************************************** UMS processes various values from Zowe.yaml that specify whether or not ZSS is using TLS natively, AT-TLS, or not at all. One of the checks was incorrect. When components.zss.agent.http.attls is false, it did not also check components.zss.tls value, and incorrectly tried to access ZSS insecurely. This APAR corrects that behavior.
Problem conclusion
Apply the PTF provided by this APAR
Temporary fix
Comments
APAR Information
APAR number
PH67417
Reported component name
UNIFIED MGMT SV
Reported component ID
5698UM100
Reported release
120
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2025-07-18
Closed date
2025-10-13
Last modified date
2025-11-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
IZPAUTAL IZPAUTDD IZPDISCP IZPEXPIN IZPGEN00 IZPIPLUG IZPIVP IZPMNFST IZPSERVE IZPSTEPL IZPUI IZPUSRMD IZPYAML
Fix information
Fixed component name
UNIFIED MGMT SV
Fixed component ID
5698UM100
Applicable component levels
R120 PSY UO05306
UP25/10/18 P F510
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
[{"Business Unit":{"code":"BU011","label":"Systems - zSystems software"},"Product":{"code":"SG19M"},"Platform":[{"code":"PF054","label":"z Systems"}],"Version":"120"}]
Document Information
Modified date:
03 November 2025