High · published January 13, 2026
⚡ A crafty elevation of privilege in Windows RPC could let an attacker take charge of your system's administrative powers! 🔥 Think of it like a hotel guest who finds a way to slip into the restricted staff areas — they could change bookings, access sensitive information, or even delete records without anyone noticing! With this vulnerability, an attacker could potentially elevate their privileges, gaining access to restricted areas of the system. This could lead to unauthorized changes, data breaches, or even complete control over the system, which is absolutely devastating for any organization.
Think of it like a hotel guest who finds a way to slip into the restricted staff areas — they could change bookings, access sensitive information, or even delete records without anyone noticing! The vulnerability in the Windows Remote Procedure Call (RPC) Interface Definition Language (IDL) allows attackers to exploit improper handling of user input to gain elevated privileges.
With this vulnerability, an attacker could potentially elevate their privileges, gaining access to restricted areas of the system. This could lead to unauthorized changes, data breaches, or even complete control over the system, which is absolutely devastating for any organization. To protect against this vulnerability, ensure that your system is updated with the latest security patches. Specifically, check for updates from Microsoft that address CVE-2026-20832. Additionally, review user access privileges to limit exposure. You've got this! By following these steps, you can keep your system secure and maintain your superhero status in the fight against cyber threats! 🛡️
| 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_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 |