CVE-2026-80077

HIGHCVSS 8.8/10

Last modified

CVE-2026-80077 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network..

Description

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
MicrosoftRemote Desktop client for Windows Desktop>= 1.2.0.0, < 1.2.7279.0

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-80077?
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
How severe is CVE-2026-80077?
CVE-2026-80077 has a CVSS score of 8.8/10 (HIGH severity).
How do I fix CVE-2026-80077?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST