Problem:
An invitee to a meeting who uses Microsoft Outlook is able to become the chair of a meeting originating from a Notes user. Once the Outlook user becomes the chair, they may cancel the meeting.
Symptom:
Meetings are cancelled by invitees who received iCal invitations from Lotus Notes users. These users are using Microsoft Outlook/Exchange.
Cause:
This appears to be caused by a known issue involving Active sync and handheld devices. Microsoft document http://support.microsoft.com/kb/2563324 outlines the issue.
Environment:
Any Lotus Notes environment. Exchange environment is unknown.
Diagnosing the problem:
A meeting invitee is able to cancel a meeting for everyone.
Resolving the problem:
There is no solution that may be offered from IBM. If you are seeing this issue, please contact Microsoft for additional assistance.
Technote: #1590965
Quelle: IBM