MS Update Kills Microsoft Account Sign-Ins in Windows 11
The update KB5079473 causes Microsoft account sign-in failures in multiple apps, affecting Windows 11 versions 25H2 and 24H2 users, while Entra ID authentication remains unaffected.
- Last week, Microsoft's KB5079473 cumulative update broke Microsoft account sign‑ins on Windows 11 25H2 and 24H2, causing authentication failures and offline warnings on the Windows release‑health dashboard.
- When devices hit a particular network state, sign-in attempts display an error message reading 'You'll need the Internet for this. It doesn't look like you're connected to the Internet', Microsoft said.
- Microsoft notes affected apps include OneDrive, Edge, Microsoft Teams Free, Microsoft 365 Copilot, Word, and Excel, with Entra ID unaffected.
- Microsoft issued two emergency out‑of‑band updates for hotpatch‑enabled Windows 11 Enterprise devices to fix a Bluetooth device visibility issue and RRAS security flaws, while Samsung Galaxy Connect bugs caused C:\ drive access loss on some laptops.
- Microsoft wrote 'We are working to release a resolution for this issue in the next few days', following January out‑of‑band fixes after Patch Tuesday troubles.
14 Articles
14 Articles
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Windows 11 March Update Breaks Microsoft Teams and OneDrive Sign-Ins
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Windows 11 March Update Blocks Microsoft Account Sign-In in Office and Copilot Apps
Microsoft's Windows 11 March update has a confirmed issue affecting Windows 11 versions 25H2 and 24H2 with KB5079473. This issue causes sign-in failures in some Microsoft applications, including the free version of Microsoft Teams, OneDrive, Microsoft Edge, Excel, Word, and Microsoft 365 Copilot. After installing the Windows 11 March update, you might encounter a message saying, "You'll need the Internet for this. It doesn't look like you're con…
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