High · published January 13, 2026
⚡ A heap-based buffer overflow lurking in Windows NTFS could let an authorized attacker execute code locally, and it’s absolutely mind-blowing how simple it could be! Think of it like a sneaky chef who knows where to find the hidden ingredients in a locked pantry — they can whip up a dangerous dish without anyone noticing. In this case, the pantry is your Windows NTFS, and the chef is the attacker! This vulnerability could allow an attacker to run arbitrary code on the affected system, possibly gaining full control. Imagine them walking right into your digital kitchen, adjusting settings, harvesting sensitive data, or even planting malicious software! That's a severe security risk.
Think of it like a sneaky chef who knows where to find the hidden ingredients in a locked pantry — they can whip up a dangerous dish without anyone noticing. In this case, the pantry is your Windows NTFS, and the chef is the attacker! The vulnerability arises due to improper memory handling in Windows NTFS, which can lead to a buffer overflow when an authorized user exploits it. This allows that user to execute arbitrary code in the context of the system, posing a significant risk.
This vulnerability could allow an attacker to run arbitrary code on the affected system, possibly gaining full control. Imagine them walking right into your digital kitchen, adjusting settings, harvesting sensitive data, or even planting malicious software! That's a severe security risk. To address this vulnerability, update your Windows systems immediately to the latest patch provided by Microsoft. Ensure that all users are operating with the least privilege necessary, and consider implementing additional monitoring for suspicious activities. You've got this! By taking these steps, you're on your way to locking down your systems tighter than a vault! 🛡️
| 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 |