VulnSocial

CVE-2026-83586

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Weak authentication in Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to elevate privileges locally.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-1390

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-14: 110-14
Referenced assets1 URL
By indicator
Full discourse1 post
  • VulniPulse@vulnipulse

    CVE advisory: CVE-2026-83586 - microsoft: Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-83586 #CVE #CyberSecurity #Microsoft #WindowsServer

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    21 followersView on X

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