Not able to send secure emails from the Aleph 23 GUI after Office 365 disabled older TLS version
- Product: Aleph
- Product Version: 23
- Relevant for Installation Type: Multi-Tenant Direct, Dedicated-Direct, Local, TotalCare
Description
After Office 365 disabled TLS 1.1 and 1.0 protocol versions for secure emails, it is no longer possible to send emails from the Aleph 23 GUI using the Office 365 smtp server.
Sending emails results in an authentication error.
Cause: TLS protocol version 1.2 was not fully enabled in Aleph 23.
Resolution
1. Upgrade to the latest Aleph 23 version - Service Pack 23.4.2
2. Install the GUI client attached to this article, matching Service Pack 23.4.2
Additional Information
The following files were changed
.\acq\bin\acq.exe
.\alephadm\bin\alephadm.exe
.\catalog\bin\catalog.exe
.\circ\bin\circ.exe
.\ill\bin\ill.exe
.\Alephcom\bin\Printd.exe
.\Alephcom\bin\AlephKey.exe
.\Alephcom\bin\Inst_end.exe
.\Alephcom\bin\VerUtil.exe
DLLs:
.\Product\Dll\libcrypto-1_1.dll
.\Product\Dll\libssl-1_1.dll