Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows WalletService allows an unauthorized attacker to elevate privileges locally.

Related CPE's

o

microsoft

windows_10_1607

2

o

microsoft

windows_10_1809

2

o

microsoft

windows_10_21h2

Vulnerable

o

microsoft

windows_10_22h2

Vulnerable

o

microsoft

windows_11_23h2

Vulnerable

o

microsoft

windows_11_24h2

Vulnerable

o

microsoft

windows_11_25h2

Vulnerable

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20853

Vendor Advisory

Weaknesses

[email protected]

Primary
CWE-362

CVSS impact metrics

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

7.4 · High

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-01-13T18:16:13.990Z

44 hours ago

Last modified

2026-01-15T13:28:14.337Z

1 hour ago