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Run Date: JUN 26, 2026                     Designation: JLV*3*64
Package : JLV - JOINT LEGACY VIEWER           Priority: EMERGENCY
Version : 3        SEQ #62                      Status: Released
                  Compliance Date: JUL 10, 2026
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Subject: JLV Hot 3.15.4.1 Patch Release

Category: 
  - Informational

Description:
============

 ***************************** PLEASE NOTE ********************************
 * Version 3.15.4.1 of the Joint Longitudinal Viewer (JLV) was deployed   *
 * to VA Enterprise Cloud (VAEC) Amazon Web Services (AWS) Production "B" *
 * on Thursday June 25 2026 at 11pm EST and VA Enterprise Cloud (VAEC)    *
 * Amazon Web Services (AWS) Production DR (Backup) at 2pm ET             *
 * NOTE: The release was loaded on the National JLV servers. There is     *
 * nothing that local sites can or need to do besides communicate changes *
 * to users                                                               *
 *                                                                        *
 **************************************************************************
  
 **JLV 3.15.4.1** patch release applies a high priority VHIE StyleSheet
 (v4.23) which resolves a defect impacting display of data within JLV.  In
 addition, this release implements a custom HTTP Header to identify
 internal JLV traffic between application layers.
  
 Value to Veteran: This release ensures clinicians have access to veteran
 data in a readable format, which allows for more accurate healthcare
 decisions for the veteran.
  
 The following maintenance tasks are included in this release:
  
 Issuekey | Summary
 **************************************************************************
 JP-36113 | Update Style Sheet v4.23
 JP-36456 | Update Remaining ReportBuilder UPDATE Statements With ROWLOCK/
            UPDLOCK and Standardize Error Logging
 JP-35838 | NFR Add Custom HTTP Header to JLV Client Requests
  
  
 EHRM Impact Statement:
 ----------------------
 This patch should have no EHRM impact, and can be installed at all sites,
 including EHRM converted sites.
  
 Patch Components:
 -----------------
 N/A
  
 Patch Installation:
 -------------------
 Installation Instructions:
 NOTE: The release was loaded on the National JLV servers. There is
 nothing that local sites can or need to do besides communicate changes
 to users.
 The JLV test team validated the requirements provided in the JIRA JP
 Project requirements collection using the test scripts and the test
 Cases in Jira XRay. Any issue encountered is recorded as a defect in
 the JIRA JP Project.
  
 Documentation Instructions:
 ---------------------------
 Sites may retrieve the documentation directly using this website:
 https://download.vista.domain.ext then select the SOFTWARE directory
 The JLV user guide, resources and training materials are also posted and 
 updated on the JLV website:
 https://dvagov.sharepoint.com/sites/VACOVE2/JLV

Routine Information:
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No routines included.

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User Information:
Entered By  :                               Date Entered  : JUN 17, 2026
Completed By:                               Date Completed: JUN 25, 2026
Released By :                               Date Released : JUN 26, 2026
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Packman Mail Message:
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No routines included