High · published January 13, 2026
⚡ An authorized attacker can exploit this use-after-free flaw to elevate privileges in Windows Management Services, as if an employee suddenly discovers a secret room in the office with no one watching! 🔥 Think of the use-after-free vulnerability like a hotel room key that hasn't been deactivated after a guest checks out. If the next guest can still access the room, they can rummage around and do whatever they please, which is exactly what could happen here. If exploited, an attacker could gain elevated privileges on the local system, allowing them to bypass restrictions and control sensitive operations. This could lead to unauthorized data access, system modifications, or even full control—definitely a recipe for chaos!
Think of the use-after-free vulnerability like a hotel room key that hasn't been deactivated after a guest checks out. If the next guest can still access the room, they can rummage around and do whatever they please, which is exactly what could happen here. This vulnerability occurs when the Windows Management Services does not properly manage memory after freeing up resources. An attacker with valid access can manipulate this oversight to escalate their privileges locally.
If exploited, an attacker could gain elevated privileges on the local system, allowing them to bypass restrictions and control sensitive operations. This could lead to unauthorized data access, system modifications, or even full control—definitely a recipe for chaos! To mitigate this vulnerability, ensure that your system is updated with the latest security patches from Microsoft. Regularly audit user privileges and limit access to those who truly need it. It's also wise to implement network segmentation to reduce potential attack surfaces. You've got this! By staying proactive and following these steps, you can secure your systems and enjoy some peace of mind! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| microsoft/windows_10_1809 | < 10.0.17763.8276 | 10.0.17763.8276 |
| microsoft/windows_10_1809 | < 10.0.17763.8276 | 10.0.17763.8276 |
| microsoft/windows_10_21h2 | < 10.0.19044.6809 | 10.0.19044.6809 |
| microsoft/windows_10_22h2 | < 10.0.19045.6809 | 10.0.19045.6809 |
| microsoft/windows_11_23h2 | < 10.0.22631.6491 | 10.0.22631.6491 |
| microsoft/windows_11_24h2 | < 10.0.26100.7623 | 10.0.26100.7623 |
| microsoft/windows_11_25h2 | < 10.0.26200.7623 | 10.0.26200.7623 |
| microsoft/windows_server_2019 | < 10.0.17763.8276 | 10.0.17763.8276 |
| microsoft/windows_server_2022 | < 10.0.20348.4648 | 10.0.20348.4648 |
| microsoft/windows_server_2022_23h2 | < 10.0.25398.2092 | 10.0.25398.2092 |
| microsoft/windows_server_2025 | < 10.0.26100.32230 | 10.0.26100.32230 |