Vulnerability Intelligence Report
Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
CVE-2024-21326
Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
No Active Exploit Signals
CVSS Base Score
9.6
CRITICAL
Exploitability:2.9
Impact Score:6.1
EPSS Probability:1.23%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-416 ↗CWE-416: Use After Free
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Microsoft | Microsoft Edge (Chromium-based) | 1.0.0 < 121.0.2277.83 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.234%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2023-12-08T22:45:19 |
| Published | 2024-01-26T00:29:14 |
| Patch Date | 2024-01-25 |
| Last Updated | 2025-06-17T21:29:15 |
Community Chatter & Buzz