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PH65289: REMOVE 2-DIGIT CIPHERS BEING THE DEFAULT FROM TCPIPSERVICE, URIMAP and IPCONN RESOURCES

A fix is available

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You can track all active APARs for this component.

 

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