← All advisories

Medium severity6.5NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026

CVE-2026-121677

CVE-2026-121677

Description

Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.

Affected products

1

Microsoft/Remote Desktop Clientllm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-121677nvd

News mentions

1

Microsoft November 2026 Patch Tuesday Fixes 1,093 Vulnerabilities, Including Outlook Zero-Day
Cyber Security News · Nov 10, 2026