CVE-2026-50360

VendormicrosoftProductwindows 10 21h2, windows 10 22h2, windows 11 24h2, windows 11 25h2, windows 11 26h1, windows server 2022, windows server 2025DiscoveredJul 14, 2026UpdatedJul 23, 2026

Incorrect implementation of authentication algorithm in Windows SMB Server allows an authorized attacker to elevate privileges over a network.

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CVSS v3.1

8.8 HIGH

EPSS

0.78%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

Intelligence Reports6

6 intelligence reports available

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CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityHIGH

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

Connections

9 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 23, 2026