Released: Jun 11, 2026

V26.5 での更新項目

機能

• Implemented a method for building a TGZ backup archive from EML files.
• Implemented the handling of Throttling for Microsoft Graph in IGraphClient.
• Implemented large message upload via Graph upload session in IGraphClient.

不具合の修正

• MSG to PDF - Throws System.FormatException.
• Null ref exception when saving VCF.

Released: May 10, 2026

V26.4 での更新項目

不具合の修正

• Exception when adding MapiContact to Deleted Items folder in PST.
• Issue with FindAndEnumerateSoftDeletedItems() - IEnumerable iteration breaks after exception in GetFolderById().
• Unable to parse valid RRULE.
• Corrupt MSG causes OutOfMemoryError.

Released: Apr 8, 2026

V26.3 での更新項目

機能

• Added support for X-MICROSOFT headers when loading and saving appointments in ICS format.
• Added support for 'dataOwner' field and related Calendar methods in Aspose Google client.

不具合の修正

• Aspose email does not read multi-line header.
• The Subject property of a 'MapiMessage' object returns null after being set to an empty string.
• Unicode (Chinese) attachment file names are corrupted when sending via Graph API.
• Exception when converting ICS file to MSG format.
• MSG file properties and transport...

Released: Feb 4, 2026

V26.1 での更新項目

機能

• Added the DKIM.Verify method for MailMessage verification.

不具合の修正

• FindAndExtractSoftDeletedItems method not detecting deleted messages in OST files.
• MSG to EML CSS conversion of !important tag.
• FormatException - The string contains invalid characters. (fromBase64String issue).
• Aspose.Email for Java (version 25.9-jdk16) does not read multi-line header.
• Aspose.Email 25.12 fails to load license in container.

Released: Jan 2, 2026

V25.12 での更新項目

機能

• Implemented batch update support for message read/unread flags in PST.
• Added support for saving MapiContact contacts to vCard 3.0 and vCard 4.0.
• Improved extracting Tasks from .tgz files.
• S/MIME Encryption: Improved encrypting a MailMessage for multiple recipients.

不具合の修正

• ContentId no longer auto-generated for MHT AlternateViews/Attachments since 25.7.
• FormatException when decoding malformed Base64 subject header containing misplaced period in encoded-word.
• MSG to EML CSS conversion of...

Released: Nov 14, 2025

V25.11 での更新項目

機能

• Implemented the ability to add attachments to messages in PST.

不具合の修正

• Issue in message extraction from PST.
• Error occurring during item updates in PST folders.
• NullReferenceException when calling ListMessages method using Graph API client.
• NullReferenceException occurs during MSG to EML conversion when content-type named property has a null value.
• Incorrect recurrence pattern when creating Monthly/Yearly Ordinal appointments via MS Graph.
• Graph CreateCalendarItem ignores MAPI reminder...

Released: Oct 9, 2025

V25.9 での更新項目

不具合の修正

• Outlook fails to open MSG files saved from certain PST messages using SaveMessageToStream.
• UpdateMessage removes embedded messages.
• Calendar yearly recurrence date is shifting to 1 year later than expected.
• Recurrence Rule, generate occurrences issue for end type 'Until'.

Released: Sep 8, 2025

V25.8 での更新項目

機能

• Added support of query parameters for Aspose.Email Graph client.
• Added ExchangeAddress property to MailAddress to store address in exchange format.
• Added support for multiple header fields with same name.
• Added the MailAddress.toX500String() method.

不具合の修正

• When converting an MSG file to PDF, Sent Date appears twice.

Released: Aug 7, 2025

V25.7 での更新項目

機能

• Added support for Exchange X.500 Address in MailAddress - Aspose.Email MailAddress now supports retrieving the Exchange X.500 address from messages.
  • A new field X500Address has been added to the MailAddress object, which stores the X.500 address if available in the message headers. This allows for improved compatibility with Exchange-based systems and better handling of internal recipient addresses.

不具合の修正

• MSG to HTML: Page break is inserted in the resultant file.
• Images are not correctly...

Released: Jul 7, 2025

V25.6 での更新項目

機能

• Implemented a method for enumerating twice-deleted messages from PST.
• Added the ability to set encoding in the meta tag when saving in HTML and MHTML.

不具合の修正

• Pagination in FolderInfo.getContents(MailQuery query… does not work correctly.
• Extract embedded images as resources when loading from HTML.
• IPM.Contact item, load and save as HTML - get corrupted output.
• IPM.Sharing extra characters.
• MSG to EML: Missing filename in Content-Disposition for some attachments.
• The en-CH locale issue. Update...