CVE-2026-14241: Vulnerability in Mozilla Firefox
Mozilla Firefox version 152.0.3 contains multiple memory safety bugs, some of which showed evidence of memory corruption. These vulnerabilities could potentially be exploited to execute arbitrary code. Mozilla fixed these issues in Firefox 152.0.4. The vendor advisory classifies the impact as high and recommends updating to the fixed version.
AI Analysis
Technical Summary
CVE-2026-14241 addresses several memory safety vulnerabilities in Mozilla Firefox 152.0.3. These bugs involve memory corruption that could be leveraged to run arbitrary code with sufficient effort. Mozilla released Firefox 152.0.4 to remediate these issues. The advisory highlights both high and moderate severity memory safety bugs resolved in the update. No known exploits are reported in the wild at this time.
Potential Impact
The vulnerabilities could allow an attacker to execute arbitrary code due to memory corruption issues in Firefox 152.0.3. This represents a high impact on confidentiality, integrity, and availability if exploited. No active exploitation has been observed yet.
Mitigation Recommendations
Mozilla has released Firefox 152.0.4 which fixes these memory safety bugs. Users and administrators should update to Firefox 152.0.4 to remediate the vulnerabilities. No other mitigation actions are indicated by the vendor advisory.
CVE-2026-14241: Vulnerability in Mozilla Firefox
Description
Mozilla Firefox version 152.0.3 contains multiple memory safety bugs, some of which showed evidence of memory corruption. These vulnerabilities could potentially be exploited to execute arbitrary code. Mozilla fixed these issues in Firefox 152.0.4. The vendor advisory classifies the impact as high and recommends updating to the fixed version.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-14241 addresses several memory safety vulnerabilities in Mozilla Firefox 152.0.3. These bugs involve memory corruption that could be leveraged to run arbitrary code with sufficient effort. Mozilla released Firefox 152.0.4 to remediate these issues. The advisory highlights both high and moderate severity memory safety bugs resolved in the update. No known exploits are reported in the wild at this time.
Potential Impact
The vulnerabilities could allow an attacker to execute arbitrary code due to memory corruption issues in Firefox 152.0.3. This represents a high impact on confidentiality, integrity, and availability if exploited. No active exploitation has been observed yet.
Mitigation Recommendations
Mozilla has released Firefox 152.0.4 which fixes these memory safety bugs. Users and administrators should update to Firefox 152.0.4 to remediate the vulnerabilities. No other mitigation actions are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-06-30T13:32:01.763Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-62/","vendor":"Mozilla"}]
Threat ID: 6a43cd7c27e9c79719e724b5
Added to database: 06/30/2026, 14:06:52 UTC
Last enriched: 06/30/2026, 14:21:42 UTC
Last updated: 06/30/2026, 14:51:59 UTC
Views: 5
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.