KEV · Actively exploited

CVE-2021-26411

CVE-2021-26411 is actively exploited (CISA KEV catalog) : high severity (CVSS 8.8), 1 tracked app concerned, none still exposed on their current version.

Severity (CVSS): 8.8
Exploitation: Confirmed
Tracked apps: 1
Still exposed: 0

Published on 2021-03-11

Internet Explorer Memory Corruption Vulnerability

Attack vector : Network No privileges required

Show raw CVSS vector

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

EPSS 80.77% predictive model; CISA confirms active exploitation percentile 99.6%

CISA Known Exploited Vulnerability

Added to KEV: 2021-11-03
Remediation deadline: 2021-11-17
Required action: Apply updates per vendor instructions.
Ransomware: Yes, known ransomware campaign

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Microsoft Edge Windows winget:Microsoft.Edge

Affected - Fixed in - Latest tracked 151.0.4129.107 undetermined

NVD references 17 distinct products for this CVE : only those tracked by Scout (mobile and desktop catalog apps) are listed above. Libraries, servers and out-of-scope products do not appear here. Full list on NVD ↗

Vulnerable CPE configurations (1)

Vendor	Product	Platform	Versions	CPE 2.3 URI
microsoft	edge All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:microsoft:edge:-:::::::*

View on NVD ↗ CISA KEV catalog ↗ Advisory · msrc.microsoft.com Advisory · portal.msrc.microsoft.com