This update for MozillaThunderbird fixes the following issues:

Changes in MozillaThunderbird:

- Mozilla Thunderbird 140.6.0 ESR
  MFSA 2025-96 (bsc#1254551)
  * CVE-2025-14321 (bmo#1992760)
    Use-after-free in the WebRTC: Signaling component
  * CVE-2025-14322 (bmo#1996473)
    Sandbox escape due to incorrect boundary conditions in the
    Graphics: CanvasWebGL component
  * CVE-2025-14323 (bmo#1996555)
    Privilege escalation in the DOM: Notifications component
  * CVE-2025-14324 (bmo#1996840)
    JIT miscompilation in the JavaScript Engine: JIT component
  * CVE-2025-14325 (bmo#1998050)
    JIT miscompilation in the JavaScript Engine: JIT component
  * CVE-2025-14328 (bmo#1996761)
    Privilege escalation in the Netmonitor component
  * CVE-2025-14329 (bmo#1997018)
    Privilege escalation in the Netmonitor component
  * CVE-2025-14330 (bmo#1997503)
    JIT miscompilation in the JavaScript Engine: JIT component
  * CVE-2025-14331 (bmo#2000218)
    Same-origin policy bypass in the Request Handling component
  * CVE-2025-14333 (bmo#1966501, bmo#1997639)
    Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird
    ESR 140.6, Firefox 146 and Thunderbird 146