CVE-2026-11352: QUIC zero-length UDP datagrams busy-loop

Overview

Severity

High (CVSS 7.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-08-28

EPSS Score

0.71% (percentile: 51.3%)

Affected Products (2)

Other

• 21500-17084
• 21752-17084

Revision History

• 2026-08-28: Information published.