# Admin: 'I spent all weekend on my servers' after Microsoft breaks Exchange Server with October updates

- Source: The Register
- Published: 2026-10-19T13:00:00+00:00
- Category: Tech
- Original: https://www.theregister.com/software/2026/10/19/admin-i-spent-all-weekend-on-my-servers-after-microsoft-breaks-exchange-server-with-october-updates/5303724
- Canonical: https://groundlevelnews.com/story/admin-i-spent-all-weekend-on-my-servers-after-microsoft-breaks-exchang-06d33c/

OWA borked and lengthy email queues reported on busy servers after Microsoft tweaks a Server default

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