Kernel Streaming Service Driver Elevation of Privilege Vulnerability

Windows 11, version 24H2 is not generally available yet. Why are there updates for this version of Windows listed in the Security Updates table?
The new Copilot+ devices that are now publicly available come with Windows 11, version 24H2 installed. Customers with these devices need to know about any vulnerabilities that affect their machine and to install the updates if they are not receiving automatic updates. Note that the general availability date for Windows 11, version 24H2 is scheduled for later this year.

What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

Security updates
10.0.17763.6293 — https://support.microsoft.com/help/5043050
10.0.20348.2700 — https://support.microsoft.com/help/5042881
10.0.20348.2695 — https://support.microsoft.com/help/5042880
10.0.22000.3197 — https://support.microsoft.com/help/5043067
10.0.19044.4894 — https://support.microsoft.com/help/5043064
10.0.22621.4169 — https://support.microsoft.com/help/5043076
10.0.25398.1128 — https://support.microsoft.com/help/5043055
10.0.26100.1742 — https://support.microsoft.com/help/5043080
10.0.10240.20766 — https://support.microsoft.com/help/5043083
10.0.14393.7336 — https://support.microsoft.com/help/5043051
6.0.6003.22870 — https://support.microsoft.com/help/5043135
6.0.6003.22870 — https://support.microsoft.com/help/5043087
6.1.7601.27320 — https://support.microsoft.com/help/5043129
6.1.7601.27320 — https://support.microsoft.com/help/5043092
6.2.9200.25073 — https://support.microsoft.com/help/5043125
6.3.9600.22175 — https://support.microsoft.com/help/5043138