CVE-2026-6779: Vulnerability in Mozilla Firefox
Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
AI Analysis
Technical Summary
This vulnerability involves an unspecified 'other issue' in the JavaScript Engine component of Mozilla Firefox. It was publicly disclosed and fixed in Firefox 150 as part of a larger security update addressing multiple memory safety and related bugs. The advisory does not provide detailed technical specifics about the nature of the flaw beyond its location in the JavaScript Engine and its low impact rating.
Potential Impact
The impact of CVE-2026-6779 is considered low according to the Mozilla advisory. There are no reports of exploitation in the wild. The vulnerability could potentially affect the security of the JavaScript Engine but was resolved before any known attacks occurred.
Mitigation Recommendations
Mozilla has fixed this vulnerability in Firefox 150. Users and administrators should update to Firefox 150 or later to remediate this issue. Since the vulnerability is fixed in the official release, no additional mitigation steps are required.
CVE-2026-6779: Vulnerability in Mozilla Firefox
Description
Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an unspecified 'other issue' in the JavaScript Engine component of Mozilla Firefox. It was publicly disclosed and fixed in Firefox 150 as part of a larger security update addressing multiple memory safety and related bugs. The advisory does not provide detailed technical specifics about the nature of the flaw beyond its location in the JavaScript Engine and its low impact rating.
Potential Impact
The impact of CVE-2026-6779 is considered low according to the Mozilla advisory. There are no reports of exploitation in the wild. The vulnerability could potentially affect the security of the JavaScript Engine but was resolved before any known attacks occurred.
Mitigation Recommendations
Mozilla has fixed this vulnerability in Firefox 150. Users and administrators should update to Firefox 150 or later to remediate this issue. Since the vulnerability is fixed in the official release, no additional mitigation steps are required.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-04-21T12:41:09.461Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-30/","vendor":"Mozilla"}]
Threat ID: 69e778a219fe3cd2cdd16619
Added to database: 4/21/2026, 1:16:18 PM
Last enriched: 4/21/2026, 1:31:53 PM
Last updated: 4/22/2026, 5:41:29 AM
Views: 6
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