CVE-2021-27085CISA KEVEPSS p92.5%

CVE-2021-27085Microsoft Internet Explorer Remote Code Execution Vulnerability

Microsoft / Internet Explorer

Description

Microsoft Internet Explorer contains an unspecified vulnerability that allows for remote code execution.

Scoring

CVSS 8.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L
EPSS5.45% probability of exploitation · percentile 92.5% · 2026-10-05T12:00:23Z
Last modified2026-08-19

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Internet Explorer Remote Code Execution Vulnerabilitykev-cve-2021-270850%live

Related by meaning· 6

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.