What is CVE-2026-53415?

CVE-2026-53415 is a high-severity vulnerability in Zoom Communications Clients, classified under Use After Free. CVSS score: 8.3/10. Published 2026-08-11.

How severe is CVE-2026-53415?

High severity. CVSS v3 base score is 8.3 out of 10.

Use After Free in Zoom Communications Clients

CVE-2026-53415

Use after Free in the annotator function of Zoom Clients may allow a meeting participant to achieve remote code execution of another participant via network access.

Vulnerability class: Use-After-Free

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Zoom Communications Clients — versions see references

Weakness classification (CWE)

CWE-416 — Use After Free

References

security@zoom.us

Frequently asked questions

What is CVE-2026-53415?: CVE-2026-53415 is a high-severity vulnerability in Zoom Communications Clients, classified under Use After Free. CVSS score: 8.3/10. Published 2026-08-11.
How severe is CVE-2026-53415?: High severity. CVSS v3 base score is 8.3 out of 10.