Cybersecurity · 6 views
Microsoft confirms Windows security updates installation issues
Microsoft has confirmed reports that the November 2026 security updates are failing to install on Windows 11 systems with the October preview update.
Summary
Microsoft has confirmed reports that the November 2026 security updates are failing to install on Windows 11 systems with the October preview update. This follows widespread reports that the KB5132061 update fails to install , with affected users seeing the installation process lock midway and then trigger 0x800f0989 or 0x800f0993 errors.
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