CVE-2026-16393: Vulnerability in Mozilla Firefox
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-16393 involves incorrect boundary conditions in the Graphics: WebGPU component of Mozilla Firefox. This flaw could potentially lead to security issues related to graphics processing within the browser. Mozilla fixed this vulnerability in Firefox 153 as part of a broader security update addressing multiple issues. The vendor advisory classifies the impact as moderate and does not report any active exploitation. No CVSS score is provided for this vulnerability.
Potential Impact
The impact is rated as moderate by Mozilla. The vulnerability affects the Graphics: WebGPU component, which could potentially lead to security issues related to graphics processing. There are no known exploits in the wild, and no further exploitation details are provided.
Mitigation Recommendations
Mozilla has fixed this vulnerability in Firefox version 153. Users and administrators should update to Firefox 153 or later to ensure the vulnerability is remediated. Patch status is confirmed by the vendor advisory. No additional mitigation actions are specified or required beyond applying the official update.
CVE-2026-16393: Vulnerability in Mozilla Firefox
Description
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-16393 involves incorrect boundary conditions in the Graphics: WebGPU component of Mozilla Firefox. This flaw could potentially lead to security issues related to graphics processing within the browser. Mozilla fixed this vulnerability in Firefox 153 as part of a broader security update addressing multiple issues. The vendor advisory classifies the impact as moderate and does not report any active exploitation. No CVSS score is provided for this vulnerability.
Potential Impact
The impact is rated as moderate by Mozilla. The vulnerability affects the Graphics: WebGPU component, which could potentially lead to security issues related to graphics processing. There are no known exploits in the wild, and no further exploitation details are provided.
Mitigation Recommendations
Mozilla has fixed this vulnerability in Firefox version 153. Users and administrators should update to Firefox 153 or later to ensure the vulnerability is remediated. Patch status is confirmed by the vendor advisory. No additional mitigation actions are specified or required beyond applying the official update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-07-20T21:57:17.403Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-68/","vendor":"Mozilla"}]
Threat ID: 6a5f6cc12a4a8d598926291b
Added to database: 07/21/2026, 12:57:37 UTC
Last enriched: 07/21/2026, 13:14:59 UTC
Last updated: 07/21/2026, 21:19:22 UTC
Views: 4
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