Zivver Office Plugin

Zivver B.V.·Zivver.ZivverOfficePlugin

Secure email transfer and file sharing

winget install --id Zivver.ZivverOfficePlugin --exact --source winget

Latest 6.21.2·May 26, 2026

Release Notes

Release highlights

Bug fixes

  • ENG-15250 - Link to webapp placed in Zivver message sent from a shared mailbox is incorrect and results in a "Could not find conversation" warning.
  • ENG-15258 - Table formatting is not properly displayed for Zivver messages that are sent using the Zivver WebApp.
  • ENG-16000 - In some cases, Outlook can crash when opening a Zivver message, with an "IndexOutOfRangeException" error in the CSS parser.
  • ENG-16300 - Error message is displayed when repeatedly opening or renaming msg files.
  • ENG-17601 - The Zivver Office Plugin causes typing delays and skipped characters when paired with the NetDocuments Add-in.
  • ENG-17687 - Replying to a Zivver conversation moves the CC recipients to the TO field.
  • ENG-17841 - Print Message functionality wraps lines incorrectly in Outlook Classic.
  • ENG-18538 - Made logging less verbose.

Known issues

  • ENG-8502 - The sign sidebar spills over the right side of the screen when the display scale is set to 150% or higher.
  • ENG-8509 - The font in Zivver messages sent using Plugin Assisted Mail Submission (PAMS) may appear blurry.
  • ENG-13256 - Inline images disappear when forwarding Zivver messages unsecurely.
  • ENG-13662 - Error when opening .OFT file after saving draft email with active Zivver plugin.
  • ENG-14504 - Activating Zivver breaks RTF message formatting. Workaround: Choose HTML as default formatting or enable Zivver before composing the email.
  • ENG-14881 - Sometimes a reply to a sent PAMS message can result in a SendAsDeniedException.
  • ENG-15414 - eSignatures: Handwritten signatures shifts the assigned fields.
  • ENG-15996 - Outlook is freezing when accepting internal calendar invites.
  • ENG-16133 - When changing the personal access code within the Zivver plugin, this change is not reflected in the preview until Outlook is restarted.
  • ENG-16631 - When replying to an insecure message in a new window (pop-out), the Zivver eSignatures button is available, but not functional.
  • ENG-16978 - Zivver messages sent with the Zivver OWA add-in cannot be viewed in the Sent Items of the (classic) Outlook desktop application.
  • ENG-17374 - Switiching between folders makes Outlook unresponsive when Zivver plugin is installed.
  • ENG-17476 - The Zivver Office Plugin selects the wrong Sent Items folder when sending a Zivver email.
  • ENG-17568 - Attachments order changes to Alphabetical order when using the Zivver Office Plugin.
  • ENG-17788 - If the Outbox folder is active, the first insecure message remains in the Outbox folder and is not sent.
  • ENG-17826 - Normal emails with delayed sending in Outlook Classic fail to send when the Zivver Office plugin in active.
  • ENG-17838 - Outlook may become unresponsive when performing certain actions with delegated mailboxes or shared calendars.
  • ENG-17869 - Outlook may crash when sending an email from a shared mailbox to a specific recipient.
  • ENG-17892 - Unable to forward sent Zivver messages from the Sent Items list initially.
  • ENG-18089 - Signature images may not be visible in the Zivver Office Plugin when viewing a secure message that was sent using the Zivver OWA Add-in.
  • ENG-18352 - Sent messages may not appear immediately in the Zivver message view in Outlook Classic when sent via Plugin Assisted Mail Submission (PAMS).
  • ENG-18463 - Cache files created by the Zivver Office Plugin are not automatically removed from the local system.
  • ENG-18466 - Outlook Classic requires a restart before the Zivver Office Plugin recognizes a change to a recipient's mobile phone number.
  • ENG-18518 - Outlook may become unresponsive when the Quick Add bar is used to search for recipients more than once in the same session.
  • ENG-18674 - Some DLL files in the Zivver Office Plugin are not digitally signed. This may trigger security warnings on systems that enforce strict code signing policies.

Installer type: wix

x8621A7E356CA588C9C825898E60C3EBC9F72C56CD1305779436812E4F4559AF7F6

Details

Homepage
https://docs.zivver.com/en/admin/officeplugin/plugin-v6.21.2.html
License
Proprietary
Publisher
Zivver B.V.
Support
https://support.zivver.com/
Privacy Policy
https://www.zivver.com/legal/privacy-policy
Copyright
© 2025 Zivver

Tags

emailmailsecurity

Older versions (2)

6.21.0
x86C5AC6BF1E17AF59D6043078DBEB86CBDF809E5C85D3CC3CC4CFA3B792E78DC19
6.10.2
x8699456C4588AD517059E7462971E0D44D3ED937F0CAB292476C5B4BF090B21C6A
x8623E8E9CA8D9FC92108BD57C424181F54A5EDAA9AB3A118E98C7B8A3AAD375DD3
x864A18E4D6944DF167A653025EBCE8C027A8E269AAA099CDE50788F0F6FD49866C
x86CCC01B0D8997E776A3AF962CD7C94B650222C2FAB30557933E8CD9E16CD5F97E