CVE-2021-26867

—

CVSS 3.1

9.9 critical

EPSS

3%p86

Published

Mar 11, 2021 (Mar 11, 2021)

Modified

Aug 19, 2026

Description

Windows Hyper-V Remote Code Execution Vulnerability

Vendors: microsoft
Products: windows 10, windows server 2016
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.8%)

In the news2 stories

Microsoft Issues Security Patches for 89 Flaws — IE 0

The Hacker NewsAug 13, 09:07 UTC · Aug 13, 2021Vulnerability in the wildCVE-2021-26855 CVE-2021-26857 CVE-2021-26858+8 CVEs

60

March 2021 Patch Tuesday: Microsoft fixes yet another actively exploited IE zero-day

Help Net SecurityJun 8, 18:28 UTC · Jun 8, 2021Exploit / PoC in the wildCVE-2021-26411 CVE-2021-27076 CVE-2021-26867+1 CVEs

60