High 1 exploited CVE MSRC-CVE-2021-27085 1 CVE

Internet Explorer Remote Code Execution Vulnerability

Published Mar 9, 2021 · Updated Mar 12, 2021 · Revision 2

Vendor: Microsoft

Summary

Impact: Remote Code Execution. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

Details

Security updates
10.0.17134.2087 — https://support.microsoft.com/help/5000809
10.0.17763.1817 — https://support.microsoft.com/help/5000822
10.0.18363.1440 — https://support.microsoft.com/help/5000808
10.0.19043.867 — https://support.microsoft.com/help/5000802

Vulnerabilities 1

High 8.8

CVE-2021-27085 Exploited

Internet Explorer Remote Code Execution Vulnerability

Internet Explorer Remote Code Execution Vulnerability

Microsoft Internet Explorer 11

Mar 11, 2021
KEV Nov 3, 2021

Revision history

2021-03-12 #2
Added an acknowledgement and changed the Exploited flag to Yes. This is an informational update only.
2021-03-09 #1
Information published.

References

CVE-2021-27085 Internet Explorer Remote Code Execution Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27085
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss