CVE-2025-49464: Zoom

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Classic buffer overflow in certain Zoom Clients for Windows may allow an authorised user to conduct a denial of service via network access.

Affected products

• Zoom Zoom: before 6.4.5 (fixed in 6.4.5)

Published 2025-07-10. Last modified 2026-06-17.