CVE-2026-87705

LOWCVSS 7.4 · HIGH

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper verification of source of a communication channel in Windows Hyper-V allows an unauthorized attacker to bypass a security feature over an adjacent network.

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0.0/ 10 priority

Sources & remediation

Other references

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87705

Weakness type (CWE)

CWE-940

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Deep dive

Full discourse1 post

VulniPulse@vulnipulse17h
CVE advisory: CVE-2026-87705 - microsoft: Windows Hyper-V Security Feature Bypass Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-87705 #CVE #CyberSecurity #Microsoft #WindowsServer
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