There are four known scenarios that iOS 6.0 introduced that could cause this to occur. 6.0.1 fixed one of them (albeit the most common).
From: Chinnery, Paul [mailto:pa...@mmcwm.com] Sent: Thursday, December 13, 2012 2:24 PM To: NT System Admin Issues Subject: RE: iOS6 devices erroneously take ownership of meetings - Exchange Team Blog - Site Home - TechNet Blogs Wasn't this fixed in 6.01? I had an issue where my phone canceled a couple of meetings but have not had it happen since I went to 6.01. Paul Chinnery Network Admin Memorial Medical Center 231.845.2319 From: Free, Bob [mailto:r...@pge.com] Sent: Thursday, December 13, 2012 2:17 PM To: NT System Admin Issues Subject: iOS6 devices erroneously take ownership of meetings - Exchange Team Blog - Site Home - TechNet Blogs FYI- Our Exchange guys say the help desk reported encountered some major difficulties with this today... http://blogs.technet.com/b/exchange/archive/2012/10/23/ios6-devices-erroneously-take-ownership-of-meetings.aspx e.g- the "Additionally, the Apple iOS 6 device may incorrectly let the device user (attendee) act as the meeting organizer. For example, the attendee can send meeting updates or cancellations to all the original meeting attendees." part in the associated KB article. http://support.microsoft.com/kb/2768774 As in one of the more significant events was that a high-level exec declined a meeting and it got removed from >400 calendars. ouch ________________________________ PG&E is committed to protecting our customers' privacy. To learn more, please visit http://www.pge.com/about/company/privacy/customer/ ________________________________ ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe ntsysadmin ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe ntsysadmin ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com with the body: unsubscribe ntsysadmin