CVE-2026-58535 Windows Remote Desktop Client Information Disclosure Vulnerability
An unauthorized attacker can disclose information over the network via the Windows Remote Desktop Client due to use of uninitialized resources.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-58535?
CVE-2026-58535 is a medium-severity vulnerability in Microsoft Windows 10 1607, published on 14 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
Weakness: CWE-908
Which versions are affected by CVE-2026-58535?
It affects 12 products.
Products include Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 24h2, Microsoft Windows 11 25h2 and 6 more.
How do I fix CVE-2026-58535?
No fix has been published for CVE-2026-58535 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-58535 being exploited?
There is no known exploitation of CVE-2026-58535 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10 1607
- CVE-2026-33824 Microsoft Internet Key Exchange (IKE) Service Extensions Double Free
- CVE-2026-21510 Microsoft Windows Shell Protection Mechanism Failure
- CVE-2026-21513 Microsoft MSHTML Framework Protection Mechanism Failure
- CVE-2023-32049 Microsoft Windows Defender SmartScreen Security Feature Bypass
- CVE-2023-29360 Microsoft Streaming Service Untrusted Pointer Dereference
Sources
Also known as GHSA-7v48-95hv-mj7w.