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Last Updated: October 15, 2026
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KB5124012: Applies to **Windows 11, version 26H1** and **Windows Server 2019**. KB5124008: Applies to **Windows 11, ... Not everyone has them but some of you might have several of them. Security updates have arrived 24H2 25H2 and 26H2. September 2026 Security Updates msrc.microsoft.com/ Stay informed on the latest security updates with the HCL BigFix EndpointWeekly Microsoft's October
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