V
Scaner-VS
HomeCatalogSourcesCWECAPECATT&CKMitigationsDocs
CVE-2026-42978
MSR
High

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authori…

CVSS
7.8
High
EPSS
0.00
p11
Published
2026-01-01
Updated
2026-01-01
Description

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

Tags · CWE
CWE-362
CAPEC-26
CAPEC-29
Affected products
Windows_10_1809 < 10.0.17763.8880Windows_10_21h2 < 10.0.19044.7417Windows_10_22h2 < 10.0.19045.7417Windows_11_23h2 < 10.0.22631.7219Windows_11_24h2 < 10.0.26100.8655Windows_11_25h2 < 10.0.26200.8655Windows_11_26h1 < 10.0.28000.2269Windows_server_2019 < 10.0.17763.8880Windows_server_2022 < 10.0.20348.5256Windows_server_2025 < 10.0.26100.32995
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Timeline
2026-01-01
Published
2026-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: L
Local (L)
Attack Complexity
AC: H
High (H)
Privileges Required
PR: L
Low (L)
User Interaction
UI: N
None (N)
Scope
S: C
Changed (C)
Confidentiality Impact
C: H
High (H)
Integrity Impact
I: H
High (H)
Availability Impact
A: H
High (H)
Exploit indicators
EPSS
0.000 · p11
Known exploited (KEV)
No
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected software
ProductVendorStatus
windows_10_1809*Tracked
windows_10_21h2*Tracked
windows_10_22h2*Tracked
windows_11_23h2*Tracked
windows_11_24h2*Tracked
windows_11_25h2*Tracked
windows_11_26h1*Tracked
windows_server_2019*Tracked
windows_server_2022*Tracked
windows_server_2025*Tracked
WindowsMicrosoftTracked
WindowsMicrosoftTracked
WindowsMicrosoftTracked
WindowsMicrosoftTracked
WindowsMicrosoftTracked
WindowsMicrosoftTracked
WindowsMicrosoftTracked
Source databases
MSR
CVE
Related vulnerabilities