We have compiled useful guides and resources covering PowerShell guides, Windows Updates, and Windows 11 upgrades.
February Security Updates
Microsoft released Patch Tuesday updates for February on 10 February 2026. You may refer the security updates given below.
- Microsoft Zero Day Vulnerabilities – February 2026
- KB5075999 for Windows Server 2016 – Feb 2026
- KB5075904 for Windows Server 2019 – February 2026
- KB5075906 for Windows Server 2022 – February 2026
- KB5075899 for Windows Server 2025 – Feb 2026
- KB5075971 ESU for Windows Server 2012
- KB5075970 for Windows Server 2012 R2
January 2026 Security Updates
Security updates for January were released by Microsoft on 13 January 2026. Please find the information below.
- KB5073722 for Windows Server 2016 – Jan 2026
- KB5073723 for Windows Server 2019 – Jan 2026
- KB5073457 for Windows Server 2022
- KB5074109 for Windows Server 2025
- KB5073698 ESU for Windows Server 2012
- KB5063696 for Windows Server 2012 R2
Cybersecurity Case Studies
I am featuring cyber security case studies. The intent is to track and learn from recent cyber incidents that have had a major impact on organizations across the world.
We begin by analysing the cyber security incident reported in last August 2025 at Jaguar Land Rover. The JLR incident highlights the need to have a robust vulnerability remediation process and a judicious network segmentation to limit the scope of a purported cyber attack.
Windows 11 Upgrade
Windows 10 became 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.
A Californian resident sued Microsoft for retiring Windows 10 in October 2025. You can read more details about the lawsuit on this page.
It may be pertinent for Windows 10 users to also understand how the Extended Security Updates for Windows 10 will work after October 2025.
The price information for Extended Security Update program for Windows 10 is shared in this page.
PowerShell Resources
Consider performing basic administration tasks using PowerShell. Some of the more significant Powershell guides on our site include the following: