CVE-2026-92072: Vulnerability in Mozilla Firefox
CVE-2026-92072 is a vulnerability in Mozilla Firefox's Safe Browsing component caused by incorrect boundary conditions. This issue was addressed and fixed in Firefox version 156 and Firefox ESR 153.3. The vulnerability has a high impact rating according to Mozilla's advisory. There are no known exploits in the wild for this vulnerability as of the advisory date. Users are advised to update to the fixed versions to mitigate the risk.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-92072 involves incorrect boundary conditions in the Safe Browsing component of Mozilla Firefox. This flaw could potentially lead to security issues, though specific exploitation details are not provided. Mozilla fixed this vulnerability in Firefox 156 and Firefox ESR 153.3 as part of a broader security update addressing multiple high-impact vulnerabilities.
Potential Impact
The vulnerability has been rated as high impact by Mozilla, indicating it could allow significant security issues if exploited. However, there are no reports of active exploitation in the wild. The Safe Browsing component is critical for protecting users from malicious sites, so flaws here could undermine browser security.
Mitigation Recommendations
Mozilla has released official fixes for this vulnerability in Firefox 156 and Firefox ESR 153.3. Users and administrators should update to these versions or later to remediate the issue. Since the vulnerability is fixed, no additional mitigation steps are required beyond applying the update.
CVE-2026-92072: Vulnerability in Mozilla Firefox
Description
CVE-2026-92072 is a vulnerability in Mozilla Firefox's Safe Browsing component caused by incorrect boundary conditions. This issue was addressed and fixed in Firefox version 156 and Firefox ESR 153.3. The vulnerability has a high impact rating according to Mozilla's advisory. There are no known exploits in the wild for this vulnerability as of the advisory date. Users are advised to update to the fixed versions to mitigate the risk.
Affected software
Mozilla
Firefox
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-92072 involves incorrect boundary conditions in the Safe Browsing component of Mozilla Firefox. This flaw could potentially lead to security issues, though specific exploitation details are not provided. Mozilla fixed this vulnerability in Firefox 156 and Firefox ESR 153.3 as part of a broader security update addressing multiple high-impact vulnerabilities.
Potential Impact
The vulnerability has been rated as high impact by Mozilla, indicating it could allow significant security issues if exploited. However, there are no reports of active exploitation in the wild. The Safe Browsing component is critical for protecting users from malicious sites, so flaws here could undermine browser security.
Mitigation Recommendations
Mozilla has released official fixes for this vulnerability in Firefox 156 and Firefox ESR 153.3. Users and administrators should update to these versions or later to remediate the issue. Since the vulnerability is fixed, no additional mitigation steps are required beyond applying the update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-09-15T12:34:33.580Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-90/","vendor":"Mozilla"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-93/","vendor":"Mozilla"}]
Threat ID: 6aa93e6955bf5e2cf5d3102d
Added to database: 09/15/2026, 12:47:37 UTC
Last enriched: 09/15/2026, 13:01:31 UTC
Last updated: 09/15/2026, 13:01:33 UTC
Views: 4
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