CVE-2026-49160

Published Jun 9, 2026

Last updated an hour ago

Overview

Description
Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a network.
Source
secure@microsoft.com
NVD status
Analyzed
Products
windows_10_1607, windows_10_1809, windows_10_21h2, windows_10_22h2, windows_11_23h2, windows_11_24h2, windows_11_25h2, windows_11_26h1, windows_server_2016, windows_server_2019, windows_server_2022, windows_server_2025

Risk scores

CVSS 3.1

Type
Primary
Base score
7.5
Impact score
3.6
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity
HIGH

Weaknesses

secure@microsoft.com
CWE-400

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.