VulnSocial

CVE-2026-83839

LOWCVSS 7.0 · 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

Time-of-check time-of-use (toctou) race condition in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-367

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 · 2026-10-19: 110-19
Referenced assets1 URL
By indicator
Full discourse1 post
  • VulniPulse@vulnipulse

    CVE advisory: CVE-2026-83839 - microsoft: Windows Hyper-V Elevation of Privilege Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-83839 #CVE #CyberSecurity #Microsoft #WindowsServer

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    23 followersView on X

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