# Microsoft Shares Fall as Much as 3% in Premarket; Microsoft 365 Recovery Remains Uneven By Simon Yoon Canonical URL: https://www.tokenpost.com/news/technology/56527 Published: 2026-11-13T10:03:03.000Z Updated: 2026-11-13T10:03:03.000Z Section: Technology > Microsoft was restarting systems in phases, repairing affected infrastructure and gradually restoring traffic. Microsoft shares fell as much as 3% in premarket trading Friday; Microsoft 365 remained disrupted, with service capacity below normal and a timeline for full restoration unclear. Microsoft's repair effort involved bringing systems back in phases and restoring traffic gradually, alongside work on affected infrastructure. Recovery remained uneven, and a timeline for full restoration remained unclear. Earlier Friday, Microsoft said a [patch to an authentication and routing component had begun improving stability]() in part of its infrastructure. The company was expanding the patch after initial gains but had not announced a full recovery by about 2:24 a.m. ET. At the time of that update, Outlook and some Teams features that rely on Exchange Online remained affected. The disruption did not affect Teams calls, meetings, group chats or channel messaging. ## Links in this article - [patch to an authentication and routing component had begun improving stability](https://www.tokenpost.com/news/technology/56461)