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CVE-2026-92073— Privilege escalation in the Enterprise Policies component

Quick assessment

Affected
Mozilla Firefox
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Enterprise Policies 组件中存在权限提升漏洞。该漏洞已在 Firefox 156 和 Firefox ESR 153.3 中修复。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.24% · P15

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 4

VendorProduct Version RangeStatus
Mozilla Firefox 153.3≤ 153.* unaffected
156≤ * unaffected
Mozilla Thunderbird 153.3≤ 153.* unaffected
156≤ * unaffected
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I. Basic Information for CVE-2026-92073

Vulnerability Information
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Vulnerability Title
Privilege escalation in the Enterprise Policies component
Source: CVE Program / CVE List V5
Vulnerability Description
Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Mozilla Firefox 153.3 ~ 153.* -
Mozilla Thunderbird 153.3 ~ 153.* -

II. Public POCs for CVE-2026-92073

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III. Intelligence Information for CVE-2026-92073

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Vendor Advisories for CVE-2026-92073 (1)

Same Patch Batch · Mozilla · 2026-09-15 · 78 CVEs total

CVE-2026-92038 Mitigation bypass in the Remote Settings Client component
CVE-2026-92037 Incorrect boundary conditions in the DOM: Animation component
CVE-2026-92023 Use-after-free in the XML component
CVE-2026-92035 Sandbox escape due to incorrect boundary conditions in the Graphics component
CVE-2026-92034 Site isolation issue in the Graphics component
CVE-2026-92036 Incorrect boundary conditions in the Networking: HTTP component
CVE-2026-92039 Mitigation bypass in the DOM: Notifications component
CVE-2026-92040 Use-after-free in the JavaScript: WebAssembly component
CVE-2026-92041 Mitigation bypass in the DOM: Networking component
CVE-2026-92042 Race condition in the DOM: Content Processes component
CVE-2026-92033 Privilege escalation in Firefox for Android
CVE-2026-92032 Sandbox escape due to invalid pointer in the Graphics component
CVE-2026-92031 Information disclosure in the Graphics: ImageLib component
CVE-2026-92030 Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component
CVE-2026-92029 Use-after-free in the SVG component
CVE-2026-92028 Use-after-free in the DOM: Core & HTML component
CVE-2026-92027 Use-after-free in the DOM: Streams component
CVE-2026-92026 Use-after-free in the Networking component
CVE-2026-92025 Use-after-free in the DOM: Navigation component
CVE-2026-92024 Use-after-free in the SVG component

Showing top 20 of 78 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2026-92073

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