CVE-2026-83664

LOWCVSS 5.5 · MEDIUM

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Access of resource using incompatible type ('type confusion') in Windows Portable Device File System Driver allows an authorized attacker to disclose information locally.

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0.0/ 10 priority

Sources & remediation

Other references

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83664

Weakness type (CWE)

CWE-843

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Deep dive

Full discourse1 post

VulniPulse@vulnipulse18h
CVE advisory: CVE-2026-83664 - microsoft: Windows Portable Device File System Driver Information Disclosure Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-83664 #CVE #CyberSecurity #Microsoft #WindowsServer
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