CVE-2026-66323: CWE-141: Improper Neutralization of Parameter/Argument Delimiters in Microsoft Microsoft Edge for Android
Description
CVE-2026-66323 is a medium severity vulnerability in Microsoft Edge for Android caused by improper neutralization of parameter or argument delimiters. This flaw could allow an unauthorized attacker to execute code over a network. Microsoft has officially fixed this vulnerability.
CVSS v3.1
Score 5.4medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-66323 is a vulnerability classified under CWE-141 (Improper Neutralization of Parameter/Argument Delimiters) affecting Microsoft Edge for Android. The issue involves improper handling of delimiters in parameters or arguments, which could be exploited by an attacker to execute code remotely. The vulnerability has a CVSS 3.1 base score of 5.4, indicating medium severity. Microsoft has released an official fix to address this vulnerability.
Potential Impact
An attacker could exploit this vulnerability remotely to execute code on the affected system, potentially leading to limited confidentiality and integrity impacts. There is no indication of availability impact. The vulnerability requires no privileges and low attack complexity but does require user interaction.
Mitigation Recommendations
Microsoft has provided an official fix for this vulnerability. Users and administrators should apply the official patch from Microsoft to remediate this issue. No additional mitigation actions are indicated or required beyond applying the official fix.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-jhf2-3wcg-p36j
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-66323"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- Remediation Level
- official-fix
- State
- PUBLISHED
Threat ID: 6a92f7f2acd9273b49e7e0de
Added to database: 08/29/2026, 15:17:06 UTC
Last enriched: 10/08/2026, 22:45:23 UTC
Last updated: 10/12/2026, 06:48:18 UTC
Views: 36
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