Search/CVE-2026-50337
● CVE — High

CVE-2026-50337

VendormicrosoftProductwindows 10 1607, windows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 24h2, windows 11 25h2, windows 11 26h1, windows server 2016, windows server 2019, windows server 2022, windows server 2025DiscoveredJul 14, 2026UpdatedJul 22, 2026

Incorrect type conversion or cast in Windows Notification allows an authorized attacker to elevate privileges locally.

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CVSS v3.1
7.8 HIGH
EPSS
0.33%
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
Intelligence Reports8
8 intelligence reports available

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CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Connections
13 relationships
Timeline
disclosure → media coverage
Jul 14, 2026
advisories.ncsc.nl reports: NCSC-2026-0231 [1.00] [M/H] Kwetsbaarheden verholpen in Microsoft Windows
Jul 14, 2026
Disclosure — published as a CVE record. · last revised by NVD Jul 22, 2026