AUGUST 4, 2026
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Case File

CVE-2021-1855

MEDIUM · CVSS 6.5 EPSS 0.79%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-08 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-1855
Severity
MEDIUM
CVSS
6.5
EPSS
0.79%

Original NVD Description

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to force unnecessary network connections to fetch its favicon.