CVE-2026-84007 Remote Desktop Gateway Service Information Disclosure Vulnerability
An authorized attacker can exploit an out-of-bounds read in the Remote Desktop Gateway Service to disclose sensitive information over the network.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-84007?
CVE-2026-84007 is a medium-severity vulnerability in Microsoft Windows Server 2012, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Out-of-bounds read in Remote Desktop Gateway Service allows an authorized attacker to disclose information over a network.
Weakness: CWE-125
Which versions are affected by CVE-2026-84007?
It affects 5 products.
Products include Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Windows Server 2025.
How do I fix CVE-2026-84007?
No fix has been published for CVE-2026-84007 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-84007 being exploited?
There is no known exploitation of CVE-2026-84007 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows Server 2012
- CVE-2025-59287 Microsoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data
- CVE-2026-69595 Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability
- CVE-2026-78445 Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability
- CVE-2026-41089 Windows Netlogon Remote Code Execution Vulnerability
- CVE-2024-43639 Windows KDC Proxy Remote Code Execution Vulnerability
Sources
Also known as GHSA-xgqh-xjq9-8574.