CVE-2026-103578

VendormicrosoftProductwindows 11 26h1DiscoveredOct 13, 2026UpdatedOct 26, 2026

Untrusted pointer dereference in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical attack.

CVSS v3.1

6.8 MEDIUM

EPSS

0.46%

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 Reports2

2 intelligence reports available

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EPSS Trend

Oct 27, 2026 → Oct 28, 2026

▼ 0.01pp

0.47% → 0.46% over 2 tracked changes

CVSS v3.1 Detail

Attack VectorPHYSICAL

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityHIGH

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

Connections

2 relationships

Timeline

disclosure → media coverage

Oct 13, 2026

Disclosure — published as a CVE record. · last revised by NVD Oct 26, 2026