CVE-2026-66323: CWE-141: Improper Neutralization of Parameter/Argument Delimiters in Microsoft Microsoft Edge (Chromium-based)
Improper neutralization of parameter/argument delimiters in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVE-2026-66323: CWE-141: Improper Neutralization of Parameter/Argument Delimiters in Microsoft Microsoft Edge (Chromium-based)
Description
Improper neutralization of parameter/argument delimiters in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVSS v3.1
Score 5.4medium
Affected software
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-24T18:06:51.296Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66323","vendor":"Microsoft"}]
Threat ID: 6a91e40eacd9273b4942e84b
Added to database: 08/28/2026, 19:39:58 UTC
Last updated: 08/29/2026, 01:59:29 UTC
Views: 7
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