v5.5.0

v5.5.0 (15-October-2019)

• #229 Bugfix: Timeouts not working for synchronous sendMail calls.

If you had connection properties configured for non-async send jobs, only now they will actually start to take effect.

v5.4.0

• #221 API bugfix: server identity verification should not be tied to host trusting
• #226 Bug fix: Attachments with spaces in name are not handled properly
• #218 Enhancement: make Email serializable
• #227 Enhancement: Make parsing recipients from EML file more lenient
• #225 Enhancement: Clarify dependency on Jakarta Activation: DataSources no longer work on Java 9+

5.3.0 DKIM Bugfix

• #215 Bug: Current DKIM header canonicalization can lead to invalid DKIM

Note this release should have no impact, but nonetheless is a minor update so you can determine for yourself if this update would cause issues.
The release changes DKIM header canonicalization from SIMPLE to RELAXED.

5.2.1 bugfix

#219 Bug: MimeMessageParser rejects attachments with duplicate names

Jakarta Mail release

• #213 Update from javax.mail:1.6.0 to jakarta.mail:1.6.3

Note that dependencies that switched as well have been updated as part of this change. This includes the optional DKIM library and the email validation library:

• net.markenwerk:utils-mail-dkim (1.1.10 -> 1.2.0)
• com.github.bbottema:emailaddress-rfc2822 (1.1.2 -> 2.1.3)

5.1.6

• v5.1.6 (27-April-2019): #204 A Concurrent exception when an async process starts when the previous connection pool didn't shutdown in time
• v5.1.6 (27-April-2019): #204 B Exceptions in threads are now caught and logged and don't bubble up anymore. Note that more comprehensive exception handling will be available in 6.0.0 (#148).

5.1.5

v5.1.5 (24-April-2019): #202 Fixed ConcurrentModificationException when moving invalid embedded images as regular attachments

5.1.4

#163 Fixed missing mimetype for attachments when parsing Outlook messages where mimeTag was not included

v5.1.3

• v5.1.3 (15-Januari-2019): Updated to newer rfc-validator version, which fixed a regression bug in that library

v5.1.2

• v5.1.2 (9-Januari-2019): #189 Bugfix for missing timeout config for .testConnection() function