The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2026-2064:24 advisory.

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)
      * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)
      * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)
      * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization     component (CVE-2026-100794)
      * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)
      * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)
      * firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)
      * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)
      * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)
      * firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)
      * firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component     (CVE-2026-100797)
      * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component     (CVE-2026-100819)
      * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)
      * firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)
      * firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)
      * firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)
      * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component     (CVE-2026-100770)
      * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)
      * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100791)
      * firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component     (CVE-2026-100818)
      * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics     component (CVE-2026-100782)
      * firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)
      * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100772)
      * firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)
      * firefox: Sandbox escape due to use-after-free in the DOM: Core & HTML component (CVE-2026-100778)
      * firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)
      * firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)
      * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender     component (CVE-2026-100781)
      * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100774)
      * firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)
      * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)
      * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100785)
      * firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)
      * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)
      * firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)
      * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component     (CVE-2026-100762)
      * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)
      * firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)
      * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100780)
      * firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)
      * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component     (CVE-2026-100756)
      * firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:76761 advisory.

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component     (CVE-2026-92035)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)

    * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)

    * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization     component (CVE-2026-100794)

    * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)

    * firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)

    * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)

    * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)

    * firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)

    * firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component     (CVE-2026-100797)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component     (CVE-2026-100819)

    * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)

    * firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)

    * firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)

    * firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)

    * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)

    * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100791)

    * firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component     (CVE-2026-100818)

    * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics     component (CVE-2026-100782)

    * firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100772)

    * firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)

    * firefox: Sandbox escape due to use-after-free in the DOM: Core & HTML component (CVE-2026-100778)

    * firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)

    * firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender     component (CVE-2026-100781)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100774)

    * firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100785)

    * firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)

    * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)

    * firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)

    * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)

    * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)

    * firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100780)

    * firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)

    * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component     (CVE-2026-100756)

    * firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_76764 advisory.

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component     (CVE-2026-92035)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)

    * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)

    * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization     component (CVE-2026-100794)

    * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)

    * firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)

    * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)

    * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)

    * firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)

    * firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component     (CVE-2026-100797)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component     (CVE-2026-100819)

    * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)

    * firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)

    * firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)

    * firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)

    * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)

    * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100791)

    * firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component     (CVE-2026-100818)

    * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics     component (CVE-2026-100782)

    * firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100772)

    * firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)

    * firefox: Sandbox escape due to use-after-free in the DOM: Core & HTML component (CVE-2026-100778)

    * firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)

    * firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender     component (CVE-2026-100781)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100774)

    * firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100785)

    * firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)

    * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)

    * firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)

    * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)

    * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)

    * firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100780)

    * firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)

    * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component     (CVE-2026-100756)

    * firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-90913 advisory.

    [140.17.0-1.0.1]
    - Add Oracle prefs file

    [140.17.0]
    - Add OpenELA debranding

    [140.17.0-1]
    - Update to 140.17.0 ESR

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:92335 advisory.

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and     portability.

    Security Fix(es):

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component     (CVE-2026-92035)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)

    * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)

    * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization     component (CVE-2026-100794)

    * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)

    * firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)

    * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)

    * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)

    * firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)

    * firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component     (CVE-2026-100797)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component     (CVE-2026-100819)

    * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)

    * firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)

    * firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)

    * firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)

    * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)

    * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100791)

    * firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component     (CVE-2026-100818)

    * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics     component (CVE-2026-100782)

    * firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100772)

    * firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)

    * firefox: Sandbox escape due to use-after-free in the DOM: Core & HTML component (CVE-2026-100778)

    * firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)

    * firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender     component (CVE-2026-100781)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100774)

    * firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100785)

    * firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)

    * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)

    * firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)

    * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)

    * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)

    * firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100780)

    * firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)

    * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component     (CVE-2026-100756)

    * firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:91634 advisory.

    Mozilla Thunderbird is a standalone mail and newsgroup client.

    Security Fix(es):

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component     (CVE-2026-92035)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)

    * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)

    * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization     component (CVE-2026-100794)

    * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)

    * firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)

    * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)

    * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)

    * firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)

    * firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component     (CVE-2026-100797)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component     (CVE-2026-100819)

    * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)

    * firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)

    * firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)

    * firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)

    * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)

    * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100791)

    * firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component     (CVE-2026-100818)

    * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics     component (CVE-2026-100782)

    * firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100772)

    * firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)

    * firefox: Sandbox escape due to use-after-free in the DOM: Core & HTML component (CVE-2026-100778)

    * firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)

    * firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender     component (CVE-2026-100781)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100774)

    * firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)

    * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100785)

    * firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)

    * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)

    * firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)

    * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)

    * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)

    * firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)

    * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100780)

    * firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)

    * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component     (CVE-2026-100756)

    * firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Sandbox escape due to incorrect boundary conditions in the Internationalization component. This     vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4,     Firefox 157, and Firefox ESR 140.17. (CVE-2026-100794)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2026-2225:25 advisory.

    * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component     (CVE-2026-92035)
      * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)
      * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)
      * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)
      * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization     component (CVE-2026-100794)
      * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)
      * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)
      * firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)
      * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)
      * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)
      * firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)
      * firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component     (CVE-2026-100797)
      * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component     (CVE-2026-100819)
      * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)
      * firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)
      * firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)
      * firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)
      * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component     (CVE-2026-100770)
      * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)
      * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100791)
      * firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component     (CVE-2026-100818)
      * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics     component (CVE-2026-100782)
      * firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)
      * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100772)
      * firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)
      * firefox: Sandbox escape due to use-after-free in the DOM: Core & HTML component (CVE-2026-100778)
      * firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)
      * firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)
      * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender     component (CVE-2026-100781)
      * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-100774)
      * firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)
      * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)
      * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100785)
      * firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)
      * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)
      * firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)
      * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component     (CVE-2026-100762)
      * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)
      * firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)
      * firefox: thunderbird: Use-after-free in the DOM: Core & HTML component (CVE-2026-100780)
      * firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)
      * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component     (CVE-2026-100756)
      * firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Firefox installed on the remote Windows host is prior to 157.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-97 advisory.

  - Privilege escalation in the Places component. This vulnerability was fixed in Firefox ESR 153.4 and     Firefox 157. (CVE-2026-100824)

  - Sandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed     in Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17. (CVE-2026-100819)

  - Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in     Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17. (CVE-2026-100756)

  - Use-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157,     Firefox ESR 115.42, and Firefox ESR 140.17. (CVE-2026-100757)

  - Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4,     Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17. (CVE-2026-100758)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 157.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-101 advisory.

  - Use-after-free in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox     ESR 153.4 and Firefox 157. (CVE-2026-100831)

  - Sandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed     in Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17. (CVE-2026-100819)

  - An attacker could cause a heap buffer overflow by getting a user to open an email that is greater than or     equal to 2GB in size. (CVE-2026-103500)

  - Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in     Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17. (CVE-2026-100756)

  - Use-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157,     Firefox ESR 115.42, and Firefox ESR 140.17. (CVE-2026-100757)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-06aa513df8 advisory.

    - Updated to latest upstream (157.0)

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-92363 advisory.

    - Update to 140.17.0 ESR [Orabug: 40229686][CVE-2026-92035][CVE-2026-96869]       [CVE-2026-100756][CVE-2026-100757][CVE-2026-100758][CVE-2026-100759][CVE-2026-100762]       [CVE-2026-100766][CVE-2026-100767][CVE-2026-100769][CVE-2026-100770][CVE-2026-100771]       [CVE-2026-100772][CVE-2026-100773][CVE-2026-100774][CVE-2026-100775][CVE-2026-100776]       [CVE-2026-100777][CVE-2026-100778][CVE-2026-100779][CVE-2026-100780][CVE-2026-100781]       [CVE-2026-100782][CVE-2026-100783][CVE-2026-100784][CVE-2026-100785][CVE-2026-100786]       [CVE-2026-100788][CVE-2026-100789][CVE-2026-100790][CVE-2026-100791][CVE-2026-100792]       [CVE-2026-100794][CVE-2026-100797][CVE-2026-100801][CVE-2026-100803][CVE-2026-100807]       [CVE-2026-100811][CVE-2026-100818][CVE-2026-100819][CVE-2026-100820][CVE-2026-100821]       [CVE-2026-100832]
    - Update to 140.16.0 ESR [Orabug: 40189898][CVE-2026-92005][CVE-2026-92006]       [CVE-2026-92007][CVE-2026-92008][CVE-2026-92009][CVE-2026-92010][CVE-2026-92011]       [CVE-2026-92012][CVE-2026-92013][CVE-2026-92014][CVE-2026-92015][CVE-2026-92016]       [CVE-2026-92017][CVE-2026-92018][CVE-2026-92019][CVE-2026-92020][CVE-2026-92021]       [CVE-2026-92022][CVE-2026-92023][CVE-2026-92024][CVE-2026-92025][CVE-2026-92026]       [CVE-2026-92027][CVE-2026-92028][CVE-2026-92029][CVE-2026-92030][CVE-2026-92031]       [CVE-2026-92032]
    - Update to 140.15.0 ESR [Orabug: 40120040][CVE-2026-16365][CVE-2026-75874]       [CVE-2026-84119][CVE-2026-84120][CVE-2026-84121][CVE-2026-84122][CVE-2026-84124]       [CVE-2026-84131][CVE-2026-84143][CVE-2026-84145]
    - Update to 140.14.0 ESR [Orabug: 40189882][CVE-2026-74934][CVE-2026-74935]       [CVE-2026-74936][CVE-2026-74939][CVE-2026-74940][CVE-2026-74941][CVE-2026-74942]       [CVE-2026-74943][CVE-2026-74944][CVE-2026-74945][CVE-2026-74946][CVE-2026-74948]       [CVE-2026-74949][CVE-2026-74953][CVE-2026-74957][CVE-2026-74959][CVE-2026-74960]       [CVE-2026-74962][CVE-2026-74963][CVE-2026-74964][CVE-2026-74965][CVE-2026-74967]       [CVE-2026-74969][CVE-2026-74971][CVE-2026-74972][CVE-2026-74973][CVE-2026-74974]       [CVE-2026-74976][CVE-2026-74983][CVE-2026-74987][CVE-2026-74990]
    - Update to 140.13.0 ESR [Orabug: 39947841][CVE-2026-15718][CVE-2026-15719]       [CVE-2026-16349][CVE-2026-16350][CVE-2026-16351][CVE-2026-16352][CVE-2026-16353]       [CVE-2026-16354][CVE-2026-16355][CVE-2026-16356][CVE-2026-16357][CVE-2026-16358]       [CVE-2026-16359][CVE-2026-16360][CVE-2026-16361][CVE-2026-16362][CVE-2026-16363]       [CVE-2026-16368][CVE-2026-16369][CVE-2026-16371][CVE-2026-16374][CVE-2026-16375]       [CVE-2026-16377][CVE-2026-16379][CVE-2026-16381][CVE-2026-16383][CVE-2026-16387]       [CVE-2026-16390][CVE-2026-16391][CVE-2026-16396][CVE-2026-16405][CVE-2026-16412]       [CVE-2026-56208]
    - Update to 140.10.2 ESR [Orabug: 39534787][CVE-2026-8090][CVE-2026-8092]       [CVE-2026-8094]
    - Update to 140.10.1 ESR [Orabug: 39481850][CVE-2026-7320][CVE-2026-7321]       [CVE-2026-7322][CVE-2026-7323]
    - Update to 140.10.0 ESR [Orabug: 39499844][CVE-2026-6746][CVE-2026-6747]       [CVE-2026-6748][CVE-2026-6749][CVE-2026-6750][CVE-2026-6751][CVE-2026-6752]       [CVE-2026-6753][CVE-2026-6754][CVE-2026-6757][CVE-2026-6759][CVE-2026-6761]       [CVE-2026-6762][CVE-2026-6763][CVE-2026-6764][CVE-2026-6765][CVE-2026-6766]       [CVE-2026-6767][CVE-2026-6769][CVE-2026-6770][CVE-2026-6771][CVE-2026-6772]       [CVE-2026-6776][CVE-2026-6785][CVE-2026-6786]

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
366407	MiracleLinux 9 : thunderbird-140.17.0-1.el9_8.ML.1 (AXSA:2026-2064:24)	Nessus	Miracle Linux Local Security Checks	2026/10/16	2026/10/16	critical
371618	RockyLinux 9 : firefox (RLSA-2026:76761)	Nessus	Rocky Linux Local Security Checks	2026/10/23	2026/10/23	critical
371679	Rocky Linux 10.2 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2026_76764)	Nessus	Rocky Linux Local Security Checks	2026/10/24	2026/10/24	critical
373431	Oracle Linux 8 : thunderbird (ELSA-2026-90913)	Nessus	Oracle Linux Local Security Checks	2026/10/28	2026/10/28	critical
373686	RHEL 9 : firefox (RHSA-2026:92335)	Nessus	Red Hat Local Security Checks	2026/10/29	2026/10/29	critical
373989	RHEL 8 : thunderbird (RHSA-2026:91634)	Nessus	Red Hat Local Security Checks	2026/10/30	2026/10/30	critical
351312	Linux Distros Unpatched Vulnerability : CVE-2026-100794	Nessus	Misc.	2026/9/30	2026/11/2	critical
374868	MiracleLinux 8 : thunderbird-140.17.0-1.el8_10.ML.1 (AXSA:2026-2225:25)	Nessus	Miracle Linux Local Security Checks	2026/11/2	2026/11/2	critical
351119	Mozilla Firefox < 157.0	Nessus	Windows	2026/9/29	2026/10/5	critical
353287	Mozilla Thunderbird < 157.0	Nessus	MacOS X Local Security Checks	2026/9/30	2026/10/19	medium
362715	Fedora 45 : firefox (2026-06aa513df8)	Nessus	Fedora Local Security Checks	2026/10/2	2026/10/2	critical
377124	Oracle Linux 7 : firefox (ELSA-2026-92363)	Nessus	Oracle Linux Local Security Checks	2026/11/6	2026/11/6	critical

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