# CVE-2026-108419: Microsoft Remote Desktop Client out-of-bounds read

Source: https://junglewise.ai/threats/cve-2026-108419-out-of-bounds-read-in-remote-desktop-client-allows-an  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-10. Updated: 2026-11-10  
License: CC BY 4.0 with a link back

CVE-2026-108419 · Severity: medium · CVSS 6.5 · Published 2026-11-10

A flaw in Microsoft's Remote Desktop Client allows a network-based attacker to read sensitive information from memory without authorization. An attacker can exploit this vulnerability to disclose confidential data transmitted or processed by the Remote Desktop application, potentially compromising user credentials or session information.

Technologies: [Microsoft Remote Desktop Client](https://junglewise.ai/threats/technologies/remote-desktop-client). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-108419 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-108419 being exploited in the wild.

**How severe is CVE-2026-108419?** Medium severity, with a CVSS score of 6.5, published 10 November 2026.

**Which products and versions are affected?** Microsoft Remote Desktop Client.

**Is there a fix for CVE-2026-108419?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-108419 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-108419?** Check whether you run Microsoft Remote Desktop Client. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

An out-of-bounds read vulnerability in the Remote Desktop Client allows an attacker to access memory beyond intended boundaries, leaking sensitive information. The vulnerability can be triggered remotely over the network without authentication. Exploitation results in information disclosure but does not allow code execution or denial of service.

## Affected products

- Microsoft Remote Desktop Client

## Timeline

- 2026-11-10: disclosed

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108419](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108419)

## Related threats

- [Microsoft Remote Desktop Client race condition code execution](https://junglewise.ai/threats/cve-2026-95964-concurrent-execution-using-shared-resource-with-improper)
- [Microsoft Remote Desktop Client out-of-bounds read](https://junglewise.ai/threats/cve-2026-95908-out-of-bounds-read-in-remote-desktop-client-allows-an-authorized)
- [Microsoft Remote Desktop Client out-of-bounds read](https://junglewise.ai/threats/cve-2026-121678-out-of-bounds-read-in-remote-desktop-client-allows-an)
- [Microsoft Remote Desktop Client out-of-bounds read](https://junglewise.ai/threats/cve-2026-121677-out-of-bounds-read-in-remote-desktop-client-allows-an)
- [Microsoft Remote Desktop Client double free memory corruption](https://junglewise.ai/threats/cve-2026-119934-double-free-in-remote-desktop-client-allows-an-unauthorized)