CVE-2021-26411CriticalMicrosoft CVSS 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L/E:P/RL:O/RC:C

Microsoft security update for CVE-2021-26411

Published
March 9, 2021
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2021-26411 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26411. This page also shows what EchelonGraph holds for CVE-2021-26411, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products54

  • Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems
  • Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems
  • Internet Explorer 11 on Windows 10 Version 1803 for 32-bit Systems
  • Internet Explorer 11 on Windows 10 Version 1803 for ARM64-based Systems
  • Internet Explorer 11 on Windows 10 Version 1803 for x64-based Systems
  • Internet Explorer 11 on Windows 10 Version 1809 for 32-bit Systems
  • Internet Explorer 11 on Windows 10 Version 1809 for ARM64-based Systems
  • Internet Explorer 11 on Windows 10 Version 1809 for x64-based Systems
  • Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems
  • Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems
  • Internet Explorer 11 on Windows 10 Version 1909 for 32-bit Systems
  • Internet Explorer 11 on Windows 10 Version 1909 for ARM64-based Systems
  • Internet Explorer 11 on Windows 10 Version 1909 for x64-based Systems
  • Internet Explorer 11 on Windows 10 Version 2004 for 32-bit Systems
  • Internet Explorer 11 on Windows 10 Version 2004 for ARM64-based Systems
  • Internet Explorer 11 on Windows 10 Version 2004 for x64-based Systems
  • Internet Explorer 11 on Windows 10 Version 20H2 for 32-bit Systems
  • Internet Explorer 11 on Windows 10 Version 20H2 for ARM64-based Systems
  • Internet Explorer 11 on Windows 10 for 32-bit Systems
  • Internet Explorer 11 on Windows 10 for x64-based Systems
  • Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1
  • Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1
  • Internet Explorer 11 on Windows 8.1 for 32-bit systems
  • Internet Explorer 11 on Windows 8.1 for x64-based systems
  • Internet Explorer 11 on Windows RT 8.1
  • Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Internet Explorer 11 on Windows Server 2012
  • Internet Explorer 11 on Windows Server 2012 R2
  • Internet Explorer 11 on Windows Server 2016
  • Internet Explorer 11 on Windows Server 2019
  • +24 more not shown

✅ Updates Microsoft lists: 11 KB articles and 1 other update

12 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
KB5000844Monthly Rollup6.0.6003.21070
KB5000800IE Cumulative—
KB5000809Security Update10.0.17134.2087
KB5000822Security Update10.0.17763.1817
KB5000808Security Update10.0.18363.1440
KB5000802Security Update10.0.19043.867
KB5000807Security Update10.0.10240.18874
KB5000803Security Update10.0.14393.4283
KB5000841Monthly Rollup6.1.7601.24566
KB5000848Monthly Rollup6.3.9600.19968
—Monthly Rollup6.3.9600.19968
KB5000847Monthly Rollup6.2.9200.23298

🧭 EchelonGraph on CVE-2021-26411

EchelonGraph score
9.0 CRITICAL
CISA KEV
Listed since November 3, 2021
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

Internet Explorer Memory Corruption Vulnerability

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2021-26411, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (23)