CVE-2026-91959

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

September 19, 2026

Last Seen

September 19, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Buffer Overflow Vulnerability in FreeRDP Disclosed58.5

CVE-2026-91959 is a buffer over-read vulnerability affecting FreeRDP versions prior to 3.31.0, allowing attackers to crash clients via malicious BIND_ACK PDUs. This flaw impacts users connecting through the Remote Desktop Gateway, creating a denial-of-service condition. Exploitation requires user in...