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Critical Vulnerability CVE-2026-58264 Disclosed in Fluidsynth

Critical Vulnerability CVE-2026-58264 Disclosed in Fluidsynth

First seen 19 Sep 2026, 03:58 UTC • •
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ThreatCluster AI
ThreatCluster •September 19, 2026 at 04:59 UTC
  • •CVE-2026-58264 allows remote code execution in Fluidsynth.
  • •Published on September 18, 2026, with no active exploitation reported yet.
  • •Security professionals should prioritize patching and mitigation strategies.

A critical vulnerability, CVE-2026-58264, was published on September 18, 2026, affecting Fluidsynth, a software synthesizer. This flaw could allow attackers to execute arbitrary code remotely, posing a significant risk to users of the software. The vulnerability impacts various versions of Fluidsynth, and its exploitation could lead to severe consequences for affected systems. Security professionals are urged to assess their environments for this vulnerability and apply necessary patches. Currently, there are no confirmed reports of active exploitation in the wild, but the potential for such exploitation remains high. Organizations using Fluidsynth should prioritize mitigation efforts to safeguard their systems. The vulnerability has been added to the National Vulnerability Database for tracking and remediation purposes.

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Timeline

2026-09-18
CVE-2026-58264 published
A critical vulnerability in Fluidsynth was disclosed, allowing remote code execution.
Endorlabs

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