How to - Ping or do a Trace Route - Windows 8

Even as a legacy system, Windows 8 is part of a security landscape that is moving faster than ever. Here are the 5 biggest updates from the March 10–12, 2026 cycle:

Firefox ESR 115 Support Extension: In a massive win for Windows 8 users, Mozilla has officially extended security support for Firefox ESR 115 until August 2026. It remains the most secure, modern browser for legacy Windows kernels.
AI-Discovered Vulnerability (CVE-2026-21536): For the first time, a critical Remote Code Execution flaw in the Windows ecosystem was discovered by an autonomous AI agent (XBOW). Microsoft has fully mitigated this flaw in the latest March update.
Zero-Day Fix (CVE-2026-21262): Microsoft patched a publicly disclosed SQL Server elevation-of-privilege flaw. This vulnerability could have allowed authenticated attackers to gain full "sysadmin" rights across a network.
Secure Boot "Expiry" Milestone: Microsoft is rolling out urgent certificate updates before the June 2026 expiration of older Secure Boot keys. Users are urged to update now to ensure their hardware remains bootable this summer.
Office "Preview Pane" Security: Critical patches were released for Microsoft Office (CVE-2026-26110 and CVE-2026-26113) to prevent code execution via the "Preview Pane" in Outlook—a zero-click threat that required no user interaction.