High · published January 13, 2026
⚡ A race condition in the Windows Local Session Manager could let an authorized attacker take the wheel and speed past security barriers! Think of it like two chefs fighting for the same stove at a busy restaurant — if one chef overcooks a dish while the other is busy chopping, chaos ensues in the kitchen. Similarly, this vulnerability allows multiple processes to fight for control over shared resources without proper coordination, leading to potential privilege escalation. An attacker could use this flaw to elevate their privileges locally, gaining access to sensitive system operations and potentially compromising the system's integrity. This means they could manipulate system settings, install malicious software, or even bypass security measures, putting the entire system at risk!
Think of it like two chefs fighting for the same stove at a busy restaurant — if one chef overcooks a dish while the other is busy chopping, chaos ensues in the kitchen. Similarly, this vulnerability allows multiple processes to fight for control over shared resources without proper coordination, leading to potential privilege escalation. This vulnerability stems from improper synchronization during concurrent execution in the Windows Local Session Manager, allowing an authorized attacker to exploit race conditions and gain elevated access over the system.
An attacker could use this flaw to elevate their privileges locally, gaining access to sensitive system operations and potentially compromising the system's integrity. This means they could manipulate system settings, install malicious software, or even bypass security measures, putting the entire system at risk! To mitigate this threat, ensure your system is updated with the latest security patches from Microsoft. Additionally, regularly review user permissions and limit access to sensitive resources to only those that absolutely need it. Always apply the principle of least privilege! You've got this! With timely updates and a little vigilance, you can keep your systems safe and sound. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| microsoft/windows_10_1607 | < 10.0.14393.8783 | 10.0.14393.8783 |
| microsoft/windows_10_1607 | < 10.0.14393.8783 | 10.0.14393.8783 |
| 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_2008 | all versions | — |
| microsoft/windows_server_2008 | all versions | — |
| microsoft/windows_server_2008 | all versions | — |
| microsoft/windows_server_2012 | all versions | — |
| microsoft/windows_server_2012 | all versions | — |
| microsoft/windows_server_2016 | < 10.0.14393.8783 | 10.0.14393.8783 |
| 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 |