Vulnerability · Published Mar 11, 2026 · Assigned by Zoom
CVE-2026-30900Zoom Workplace Clients for Windows - Improper Check
High 7.8
In plain English
A high-severity security flaw in Zoom Workplace from Zoom Communications Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 96.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper Check of minimum version in update functionality of certain Zoom Clients for Windows may allow an authenticated user to conduct an escalation of privilege via local access.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Zoom Communications Inc. | Zoom Workplace | 6.6.0 – before 6.6.11 |
Weakness: CWE-754 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H