KB0147 - Support for TLS 1.2
Microsoft will discontinue support for TLS 1.0 and 1.1 on October 31 2018. This means that if you have not enabled TLS 1.2 you may experience connectivity issues to SharePoint 365 after October 31.
A pre-requisite of OnePlace Solutions products is .NET Framework. Older versions of OnePlace Solutions rely on .NET framework 4.5.2, and therefore will be impacted by this change.
Affects
OnePlaceMail 7.6 and older + Office 365, TLS version on-premises SharePoint
Issue
From October 31, TLS 1.1 / 1.0 will no longer be supported by Microsoft
A pre-requisite of OnePlace Solutions products is .NET Framework. Older versions of OnePlaceMail rely on .NET framework 4.5.2, and therefore will be impacted by this change.
Resolution
OnePlaceMail 7.7 has been released to support .NET 4.6.2 and therefore TLS 1.2. Upgrading to the latest release will ensure that users can continue to save to SharePoint 365 without any interruptions.
SharePoint 365 only | SharePoint 365 + SharePoint On-premises, with TLS 1.2 + 1.1 enabled | On-premises SharePoint, with TLS 1.2 enabled, TLS 1.1 disabled | |
OnePlace Solutions R7.6/older | Upgrade to OnePlace Solutions 7.7 | Upgrade to OnePlace Solutions 7.7 | Upgrade to OnePlace Solutions 7.7 |
OnePlace Solutions R7.7 | Supported | Supported | Supported |
Link to download: https://www.oneplacesolutions.com/help/current/#?id=7010