#Worldwide Response Center (WRC)

InterSystems has corrected an issue that can cause InterSystems IRIS® and Caché to not take advantage of large pages for shared memory on Windows, even though these products report that large pages are allocated. This can have detrimental effects on system performance.

June 16, 2021 - Advisory: Discontinued Technologies and Features

Note: A previous version of this advisory listed Caché Server Pages as a deprecated technology. Caché Server Pages is not deprecated and is fully supported.

Hey Developers,

Enjoy watching the new video on InterSystems Developers YouTube:

⏯ Understanding your InterSystems Login Account & Where to Use It @ Global Summit 2022

https://www.youtube.com/embed/__47xt1RH3E
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InterSystems has identified an issue with product distributions containing Certificate Authority certificates that expire at the end of 2020. This issue does not affect system operation or system security in any way, although it does generate alerts about expiring certificates in the cconsole.log or messages.log files.

Updated 1/30/2020

*** The affected product versions have changed ***

*** The affected versions are Caché and Ensemble beginning with 2016.2.0. ***

*** Caché and Ensemble 2016.1.0 is not at risk for this defect ***

InterSystems has corrected two defects that, in rare circumstances, can result in data integrity corruption after running global compaction, database compaction, or database defragmentation. InterSystems recommends avoiding these utilities until after applying the corrections listed below.

InterSystems has corrected a defect that can result in data integrity issues on systems using mirroring.

This defect affects:

Dear HealthShare Customer:

This post is part of the HealthShare HS2020-04 Alert communications process. The same information is also distributed:

This message contains three recent HealthShare Advisories, which are available below.

These advisories are also on the InterSystems Product Alerts and Advisories page

Dear HealthShare Customer:

This post is part of the HealthShare HS2020-05 Alert communications process. The same information is also distributed:

InterSystems has corrected a defect that can cause FHIR searches to return incomplete results. The defect manifests because a FHIR update interaction deletes an incorrect resource from the search index.

This message contains three recent HealthShare Advisories, which are available below.

• Advisory: ODS Not Storing Observations When Terminology Translations Are Used
• Advisory: Composite Record Definition Must Reference Implemented Linkage Definition
• Advisory: Potential for Outdated Terms of Use to be Presented in Personal Community

These advisories are also on the InterSystems Product Alerts and Advisories page

Class Queries in InterSystems IRIS (and Cache, Ensemble, HealthShare) is a useful tool that separates SQL queries from Object Script code. Basically, it works like this: suppose that you want to use the same SQL query with different arguments in several different places.In this case you can avoid code duplication by declaring the query body as a class query and then calling this query by name.

Starting in March 2020, Microsoft plans to release a series of security updates that will cause Windows Active Directory (AD) servers to reject unencrypted simple binds.