MC1214183 | (Updated) Purview Communication Compliance: Temporary delays in processing due to planned infrastructure migration

Service

Microsoft Purview

Last Updated

2026-05-15T16:26:26.923Z

Published

2026-01-06T22:48:30Z

Message ID

MC1214183

Updated May 15, 2026: We have updated the timeline. Thank you for your patience. [Introduction] Microsoft Purview Communication Compliance is undergoing an infrastructure upgrade from January 5 to June 15, 2026, causing temporary processing delays, intermittent errors, and possible outdated report data. Although this migration is planned outside of normal business hours, some production clusters may experience higher loads, potentially causing brief delays in downstream processing. Brief delays in processing may occur during this migration, but no data will be lost. No action is required, but admins should inform teams about these short-term impacts. [When this will happen:] This migration w...

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