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Release notes

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Find recent release notes for OCLC products and services. Find links to data updates and to dynamic collection lists.

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Data updates and content lists

WorldCat knowledge base, 2020 Data updates

Collections in the WorldCat knowledge base

Content available through WorldCat Discovery

CONTENTdm

See all CONTENTdm release notes and known issues.

EZproxy

See all EZproxy release notes and known issues.

My Account

See all My Account release notes and known issues.

Relais D2D

See all Relais D2D release notes and known issues.

Relais ILL

See all Relais ILL release notes and known issues.

WorldCat Discovery

See all WorldCat Discovery release notes and known issues.

WorldCat Matching

See all WorldCat Matching release notes and known issues.

WorldCat Validation

See all WorldCat Validation release notes and known issues.

WorldShare Acquisitions

See all WorldShare Acquisitions release notes and known issues.

WorldShare Circulation

See all WorldShare Circulation release notes and known issues.

WorldShare Collection Evaluation

WorldShare Collection Evaluation release notes, January 2020

See all WorldShare Collection Evaluation release notes and known issues.

WorldShare Collection Manager

See all WorldShare Collection Manager release notes and known issues.

WorldShare Interlibrary Loan

See all WorldShare Interlibrary loan release notes and known issues.

WorldShare License Manager

WorldShare License Manager release notes, July 2021

See all WorldShare License Manager release notes and known issues.

WorldShare Record Manager

See all WorldShare Record Manager release notes and known issues.

WorldShare Reports

See all WorldShare Reports release notes and known issues.

Tipasa

See all Tipasa release notes and known issues.