CVE-2026-53413: Zoom Clients - Buffer Over-write
Published Aug 11, 2026
·Updated
Missing bounds check in the annotator function of Zoom Clients allows buffer over-write, which may allow a meeting participant to achieve remote code execution of another participant via network access.
Affected Software
1 affected component
Zoom Clients
Event History
Aug 11, 2026
CVE Published
via MITRE·03:55 PM
Data Sourced
via MITRE·03:55 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-53413?
The severity of CVE-2026-53413 is rated high with a CVSS score of 8.3.
2
How do I fix CVE-2026-53413?
To fix CVE-2026-53413, update your Zoom Clients to the latest version released after the vulnerability was disclosed.
3
What type of vulnerability is CVE-2026-53413?
CVE-2026-53413 is a buffer over-write vulnerability that can lead to remote code execution.
4
What can an attacker do with CVE-2026-53413?
An attacker can use CVE-2026-53413 to achieve remote code execution on another participant's system during a Zoom meeting.
5
Is CVE-2026-53413 exploitable remotely?
Yes, CVE-2026-53413 can be exploited remotely, allowing an attacker to target a vulnerable Zoom Client over the network.