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  2. FIX: POP3 and IMAP4 are not supported to use TLS protocol 1.1 or 1.2 in Exchange Server 2013

FIX: POP3 and IMAP4 are not supported to use TLS protocol 1.1 or 1.2 in Exchange Server 2013

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Symptoms

In a Microsoft Exchange Server 2013 environment, POP3 and IMAP4 are not supported to use Transport Layer Security (TLS) protocol 1.1 or 1.2.

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Cause

By design, POP3 and IMAP4 in Exchange Server 2013 support only earlier versions of TLS, including TLS protocol 1.0.

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Resolution

To fix this issue, install Cumulative Update 11 for Exchange Server 2013.

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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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References

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

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Keywords: kbsurveynew, kbnotautohotfix, kbqfe, kbfix, kbexpertiseinter, kb

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Article Info
Article ID : 3106475
Revision : 1
Created on : 1/7/2017
Published on : 12/15/2015
Exists online : False
Views : 278