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FIX: Concurrent PFS update in SQL Server 2019 may cause corruption of ADR

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Symptoms

If Accelerated Database Recovery (ADR) is enabled on the SQL Server 2019 database, because of a potential bug in concurrent PFS update protocol, some database pages with data corresponding to aborted transactions might not get cleaned effectively. This leads to a silent corruption.

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Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. 

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Resolution

This issue is fixed in the following cumulative update for SQL Server:
About cumulative updates for SQL Server:
Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:

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References

Learn about the terminology that Microsoft uses to describe software updates.

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Keywords: CI113719, kbHotfixAuto, kb, concurrent PFS update in SQL Server 2019, kbsurveynew, kbexpertiseinter, kbnotautohotfix, kbfix, kbqfe

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Article Info
Article ID : 4538515
Revision : 168
Created on : 2/15/2020
Published on : 2/15/2020
Exists online : False
Views : 818