Threat Intelligence / CVE / CVE-2026-53409

CVE-2026-53409

CVSS 7.8 (HIGH) · Priority 3.9/10 · Published 2026-07-16

As of 2026-07-16, CVE-2026-53409 is a CVSS 7.8 (HIGH-severity) vulnerability. Threadlinqs Intelligence tracks 3 threats exploiting it.

Last updated: 2026-07-16

Improper Privilege Management in Zoom Rooms for Windows before version 7.1.0 may allow an authenticated user to conduct an escalation of privilege via local access.

CVSS v3 vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-20

Threats tracking this CVE

CVE-2026-53412: Unauthenticated Remote Account Takeover in Zoom Desktop Client, VDI Client, and Meeting SDK for Windows — CRITICAL
Zoom Patches Critical Windows Client Flaw (CVE-2026-53412, CVSS 9.8) Enabling Unauthenticated Account Takeover — CRITICAL
Zoom Windows Apps Critical Unauthenticated Account Takeover (CVE-2026-53412) Plus Three Chained Local Privilege Escalation Flaws — CRITICAL

References

https://www.zoom.com/en/trust/security-bulletin/zsb-26011

Full detection coverage & IOCs for threats exploiting CVE-2026-53409 are available via the Threadlinqs MCP server (Purple tier). View plans →

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Enriched from CVE.org, NVD (this product uses the NVD API but is not endorsed or certified by the NVD), FIRST EPSS, CISA KEV, and GitHub Security Advisories.