Unrated

Privilege Escalation in Zoom Workplace VDI Plugin for Windows

IdentifiersCVE-2026-53411CWE-20

CVE-2026-53411 is an improper input validation vulnerability in the Zoom Workplace VDI Plugin for Windows before version 6.6.14. The flaw can be exploited by an authenticated user with local access to trigger elevation of privilege on the affected Windows system. Publicly available information identifies the issue as an input validation weakness but does not provide further technical detail about the specific vulnerable function or code path.

For your environment

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation allows a locally authenticated attacker to elevate privileges on the affected Windows host. This can enable execution with higher privileges than originally granted to the user, potentially undermining local security boundaries and facilitating follow-on actions such as tampering with protected resources, disabling security controls, or further compromise of the system.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, reduce exposure by limiting local access to affected systems, restricting use of the vulnerable VDI plugin to trusted users only, and enforcing least-privilege controls for local accounts. Monitoring for anomalous privilege escalation activity on systems running the plugin may help detect exploitation attempts, but mitigation short of upgrading is limited because the issue is triggered through local authenticated access.

Remediation

Patch, then assume compromise.

Upgrade the Zoom Workplace VDI Plugin for Windows to version 6.6.14 or later. Applying the vendor-provided security update is the primary remediation.

PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType

Zoom CommunicationsZoom Workplace Vdi Clientapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

5 SOURCESView more in app

security affairsNews

Jul 16, 2026

Zoom Fixes CVE-2026-53412, a Critical Account Takeover Bug

An input validation vulnerability in the Zoom Workplace VDI Plugin for Windows that could allow an authenticated local user to gain elevated privileges.

the hacker newsNews

Jul 16, 2026

Zoom Patches Critical Windows Flaw That Could Enable Account Takeover

An improper input validation vulnerability in Zoom Workplace VDI Plugin for Windows that may allow local authenticated privilege escalation.

bleeping computerNews

Jul 15, 2026

Zoom warns of critical account takeover vulnerability

A high-severity improper input validation vulnerability in the Zoom Workplace VDI Plugin for Windows that could allow a local authenticated user to escalate privileges.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.

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Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity1

Community discussion across Reddit, Mastodon, and other social sources.

EXTERNAL REFERENCES

MITRE CVE

cve.org · CVE-2026-53411

NVD

nvd.nist.gov/vuln/detail/CVE-2026-53411

MITRE CWE · CWE-20

cwe.mitre.org

Privilege Escalation in Zoom Workplace VDI Plugin for Windows

IdentifiersCVE-2026-53411CWE-20