CVE-2021-26411

HighCVSS 8.8/10Known exploited (CISA KEV)Last modified Oct 1, 2026

Description

Internet Explorer Memory Corruption Vulnerability

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Mar 11, 2021
Last modified
Oct 1, 2026
Added to CISA KEV
Nov 3, 2021
NVD status
Analyzed

Related CVEs from 2021

CVE-2021-264129.1Microsoft Exchange Server Remote Code Execution VulnerabilityCVE-2021-264136.2Windows Installer Spoofing VulnerabilityCVE-2021-264144.8Windows DCOM Server Security Feature BypassCVE-2021-264157.8Windows Installer Elevation of Privilege VulnerabilityCVE-2021-264167.7Windows Hyper-V Denial of Service VulnerabilityCVE-2021-264175.5Windows Overlay Filter Information Disclosure VulnerabilityCVE-2021-264184.6Microsoft SharePoint Server Spoofing VulnerabilityCVE-2021-264197.5Scripting Engine Memory Corruption VulnerabilityCVE-2021-264207.1Microsoft SharePoint Server Remote Code Execution VulnerabilityCVE-2021-264216.5Skype for Business and Lync Spoofing VulnerabilityCVE-2021-264227.2Skype for Business and Lync Remote Code Execution VulnerabilityCVE-2021-264237.5.NET Core and Visual Studio Denial of Service Vulnerability
CVE-2021-26411: High severity, CVSS 8.8 | Vulnix