How to - Windows 8 How To Find the Network and Sharing Center

While Windows 8 itself is in legacy status, the broader Windows ecosystem and security infrastructure continue to receive critical updates. Here are the 5 latest relevant updates for March 2026:

Hotpatching Deployment (March 11, 2026): Microsoft has enabled "Hotpatching" by default for many enterprise licenses, allowing security updates to be applied to the Windows kernel without requiring a system reboot.
Secure Boot Certificate Refresh: A major push is underway to update Secure Boot certificates before they begin expiring in June 2026; administrators are urged to verify their firmware readiness now.
.NET 8.0 Security Refreshed (KB5078734): A March 10 update for .NET 8.0 addresses a Denial of Service vulnerability (CVE-2026-26127) and improves stability for modern apps running on legacy-supported frameworks.
Firefox ESR 115 Extension: Mozilla has officially extended support for Firefox ESR 115 through August 2026, providing a secure browsing lifeline for users still on Windows 7, 8, and 8.1.
WDAC COM Object Update: The March 10 security build (KB5079473) improves how Windows Defender Application Control handles allowlisting, tightening security against malicious script execution.