CVE-2026-58598

Published Jul 16, 2026

Last updated 6 hours ago

Overview

Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.
Source
secure@microsoft.com
NVD status
Analyzed
Products
windows_10_21h2, windows_10_22h2, windows_11_24h2, windows_11_25h2, windows_11_26h1

Risk scores

CVSS 3.1

Type
Secondary
Base score
7
Impact score
5.9
Exploitability score
1
Vector string
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Weaknesses

secure@microsoft.com
CWE-362

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.