Firefox Developer Edition (te) 144.0
Firefox Developer Edition (te) 144.0, released October 3, 2025, fixes 13 CVEs in Firefox Developer Edition (te). None of them is reported as exploited. Patch Radar priority: Urgent. The latest Firefox Developer Edition (te) is 151.0, which also fixes every one of these CVEs.
Superseded. The latest Firefox Developer Edition (te) is 151.0, which also fixes every CVE on this page. Install that instead.
Priority of the 13 CVEs
Applies to
| Product | Version |
|---|---|
| Firefox Developer Edition (te) | 144.0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2025-11721 | Memory safety bug fixed in Firefox 144 and Thunderbird 144 | 9.8 | 0.0037 | None reported |
| Urgent | CVE-2025-11719 | Use-after-free caused by the native messaging web extension API on Windows | 9.8 | 0.0035 | None reported |
| High | CVE-2025-11708 | Use-after-free in MediaTrackGraphImpl::GetInstance() | 9.8 | 0.0051 | None reported |
| High | CVE-2025-11709 | Out of bounds read/write in a privileged process triggered by WebGL textures | 9.8 | 0.0042 | None reported |
| High | CVE-2025-11710 | Cross-process information leaked due to malicious IPC messages | 9.8 | 0.0042 | None reported |
| High | CVE-2025-11714 | Memory safety bugs fixed in Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144 and Thunderbird 144 | 8.8 | 0.0034 | None reported |
| High | CVE-2025-11715 | Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144 and Thunderbird 144 | 8.8 | 0.0033 | None reported |
| High | CVE-2025-10527 | Sandbox escape due to use-after-free in the Graphics: Canvas2D component | 7.5 | 0.0029 | None reported |
| High | CVE-2025-11713 | Potential user-assisted code execution in “Copy as cURL” command | 8.1 | 0.0029 | None reported |
| High | CVE-2025-11152 | Sandbox escape due to integer overflow in the Graphics: Canvas2D component | 8.6 | 0.0028 | None reported |
| High | CVE-2025-11153 | JIT miscompilation in the JavaScript Engine: JIT component | 7.5 | 0.0024 | None reported |
| High | CVE-2025-11711 | Some non-writable Object properties could be modified | 7.5 | 0.0023 | None reported |
| High | CVE-2025-11712 | An OBJECT tag type attribute overrode browser behavior on web resources without a content-type | 7.5 | 0.0022 | None reported |
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