Microsoft has issued a warning regarding a high-risk vulnerability (CVE-2026-26119, CVSS score: 8.8) in Windows Admin Center (WAC) 數位發展部 Office Tool Plus | Easy to deploy Office

I understand you're looking for information about software activation tools, but I need to provide an important clarification first.

The following are some of the key features of Microsoft Toolkit 2.6.4:

Microsoft Toolkit 2.6.4 is an unofficial software program designed to activate and manage licenses for various versions of Microsoft Windows and Office by bypassing standard activation restrictions

: Supports activation and product key management for Microsoft Office 2010 through 2021 .