A fix is available
APAR status
Closed as new function.
Error description
This APAR has been taken to change the default CIPHERS attribute value on the IPCONN, TCPIPSERVICE and URIMAP resources.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All CICS Users. * **************************************************************** * PROBLEM DESCRIPTION: This APAR changes the default value for * * the CIPHERS attribute on the IPCONN, * * TCPIPSERVICE and URIMAP resources. * **************************************************************** This APAR changes the default value of the CIPHERS attribute for new TCPIPSERVICE, IPCONN and URIMAP resource definitions to be 'defaultciphers.xml' instead of the default list of 2-digit ciphers. You can still specify a list of 2-digit ciphers for the CIPHERS attribute in these resource definitions but message DFHCA5564 will be issued to state that this is now deprecated.
Problem conclusion
Temporary fix
Comments
This APAR changes the default value of the CIPHERS attribute for new TCPIPSERVICE, IPCONN and URIMAP resource definitions to be 'defaultciphers.xml' instead of the default list of 2-digit ciphers. You can still specify a list of 2-digit ciphers for the CIPHERS attribute in these resource definitions but message DFHCA5564 will be issued to state that this is now deprecated.
APAR Information
APAR number
PH65289
Reported component name
CICS TS Z/OS V5
Reported component ID
5655Y0400
Reported release
200
Status
CLOSED UR1
PE
NoPE
HIPER
NoHIPER
Special Attention
YesSpecatt / New Function / Xsystem
Submitted date
2025-02-14
Closed date
2025-12-18
Last modified date
2026-01-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
PH65662 UO06314
Modules/Macros
DFHBAM55 DFHEMT28 DFHESP28 DFHMEAMC DFHMEAME DFHMEAMK DFHMECAC DFHMECAE DFHMECAK DFHSOSE DFHSPISB DFHSPISC DFHSPISE DFHSPSOB DFHSPSOC DFHSPSOE DFHSPWBB DFHSPWBC DFHSPWBE
Fix information
Fixed component name
CICS TS Z/OS V5
Fixed component ID
5655Y0400
Applicable component levels
R300 PSY UO06314
UP25/12/19 P F512
Fix is available
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Document Information
Modified date:
02 January 2026