High · published January 13, 2026
⚡ An authorized attacker could exploit a heap-based buffer overflow in the Windows Cloud Files Mini Filter Driver! Think of it like a building with a poorly secured elevator — once inside, someone with the right access could push all the buttons and gain entry to restricted floors without any extra keys! If exploited, this vulnerability could allow an attacker to elevate their privileges locally, which means they could take control of sensitive operations or access confidential data — a nightmare scenario for any organization! Protecting against this is not just smart; it's essential!
Think of it like a building with a poorly secured elevator — once inside, someone with the right access could push all the buttons and gain entry to restricted floors without any extra keys! This heap-based buffer overflow occurs in the Windows Cloud Files Mini Filter Driver, allowing attackers with local access to potentially overwrite the memory and gain elevated privileges.
If exploited, this vulnerability could allow an attacker to elevate their privileges locally, which means they could take control of sensitive operations or access confidential data — a nightmare scenario for any organization! Protecting against this is not just smart; it's essential! To mitigate this risk, ensure that your systems are updated with the latest security patches from Microsoft. Regularly review user access privileges and limit local user rights where possible. Implementing additional security measures, like antivirus software, can also help. You've got this! With these steps, you can secure your systems and keep your digital castle safe! 🛡️
| 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_21h2 | < 10.0.19044.6809 | 10.0.19044.6809 |
| 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_10_22h2 | < 10.0.19045.6809 | 10.0.19045.6809 |
| 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_23h2 | < 10.0.22631.6491 | 10.0.22631.6491 |
| 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 |