We have compiled useful guides and resources covering Cybersecurity resources, Powershell guides, Windows 11 upgrades and Microsoft ‘Patch Tuesday’ updates.
Latest Cybersecurity Stories
You can read the latest cybersecurity stories from all over the world on the Cybersecurity page here.
Latest Windows Updates
February security updates were rolled out by Microsoft on 11 February 2025. Some significant security updates are discussed on the following pages:
- KB5052042 ESU for Windows Server 2012 R2
- KB5052020 – ESU for Windows Server 2012
- KB5052006 for Windows Server 2016 – Feb 2025
- KB5052000 for Windows Server 2019 – Feb 2025
- KB5051979 for Windows Server 2022 – Feb 2025
- KB5051987 for Windows Server 2025 – Feb 2025
Some significant January security updates are given below:
- KB5050009 for Windows Server 2025 – Jan 2025
- KB5049984 for Windows Server 2022 23H2 – January 2025
- KB5049983 for Windows Server 2022 – January 2025
- KB5050008 for Windows Server 2019 – January 2025
- KB5049993 for Windows Server 2016 – January 2025
December security updates for Microsoft were released on 10 December 2024. The security update information for the following Windows versions are discussed below:
- KB5048699 for Windows Server 2012 – December 2024
- KB5048735 for Windows Server 2012 R2
- KB5048671 for Windows Server 2016 – December 2024
- KB5048661 for Windows Server 2019 – December 2024
- KB5048654 for Windows Server 2022 – December 2024
- KB5048667 for Windows Server 2025 – December 2024
The Exchange Server security update was last released and updated in November 2024. You can read about Exchange update on the KB5049233 for Exchange Server 2016 and 2019.
Windows 11 Upgrade
Windows 10 becomes end-of-life on 14 October 2025. Learn more about how Windows 10 EOL status requires you to update to Windows 11 before October 2025.
It may be pertinent for Windows 10 users to also understand how the Extended Security Updates for Windows 10 will work after October 2025.
PowerShell Resources
Consider performing basic administration tasks using PowerShell. Some of the more significant Powershell guides on our site include the following: