Search/CVE-2025-64658
● CVE — High

CVE-2025-64658

VendormicrosoftProductwindows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 24h2, windows 11 25h2, windows server 2019, windows server 2022, windows server 2025, windows 11 23h2, windows server 2022 23h2DiscoveredDec 9, 2025UpdatedSep 25, 2026

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

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CVSS v3.1
7.5 HIGH
EPSS
0.31%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
1
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 5, 2026
● 0.01pp
0.30% → 0.31% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityHIGH
Privileges RequiredLOW
User InteractionREQUIRED
ScopeCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Connections
12 relationships
Timeline
disclosure → media coverage
Dec 9, 2025
Disclosure — published as a CVE record. · last revised by NVD Sep 25, 2026
Dec 9, 2025
advisories.ncsc.nl reports: NCSC-2025-0383 [1.00] [M/H] Kwetsbaarheden verholpen in Microsoft Windows