The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_89756 advisory.

    * libexpat: denial of service via crafted XML input (CVE-2026-45186)

    * firefox: thunderbird: Privilege escalation in the Application Update component (CVE-2026-109704)

    * firefox: Use-after-free in the XML component (CVE-2026-109718)

    * firefox: Information disclosure in the PDF Viewer component (CVE-2026-109742)

    * firefox: Incorrect boundary conditions in the JavaScript Engine component (CVE-2026-109715)

    * firefox: firefox: Sandbox escape via incorrect boundary conditions in Win32 widget (CVE-2026-109740)

    * firefox: Use-after-free in the Storage: IndexedDB component (CVE-2026-109706)

    * firefox: Use-after-free in the Crash Reporting component (CVE-2026-109713)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-109724)

    * firefox: Sandbox escape due to uninitialized memory in the DOM: Web Serial component (CVE-2026-109745)

    * firefox: Mitigation bypass in the File Handling component (CVE-2026-109782)

    * firefox: Information disclosure, privilege escalation in the Security: Process Sandboxing component     (CVE-2026-109709)

    * firefox: Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in     the Networking component (CVE-2026-109705)

    * firefox: Use-after-free in the Audio/Video: Playback component (CVE-2026-109738)

    * firefox: Use-after-free in the Storage: Bucket File System component (CVE-2026-109741)

    * firefox: Use-after-free in the JavaScript Engine: JIT component (CVE-2026-109729)

    * firefox: Other issue in the DOM: File component (CVE-2026-109744)

    * firefox: Incorrect boundary conditions in the JavaScript Engine component (CVE-2026-109716)

    * firefox: Race condition, use-after-free in the Graphics: CanvasWebGL component (CVE-2026-109719)

    * firefox: Incorrect boundary conditions in the Layout component (CVE-2026-109753)

    * firefox: Integer overflow in the Layout: Text and Fonts component (CVE-2026-109723)

    * firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2026-109733)

    * firefox: Sandbox escape due to incorrect boundary conditions in the Networking component     (CVE-2026-109708)

    * firefox: Use-after-free in the DOM: Bindings (WebIDL) component (CVE-2026-109717)

    * firefox: Use-after-free in the DOM: Workers component (CVE-2026-109752)

    * firefox: Sandbox escape due to use-after-free in the Networking component (CVE-2026-109707)

    * firefox: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-109720)

    * firefox: Use-after-free in the SVG component (CVE-2026-109726)

    * firefox: Integer overflow in the Graphics component (CVE-2026-109730)

    * firefox: Use-after-free in the Audio/Video component (CVE-2026-109727)

    * firefox: Mitigation bypass in the Enterprise Policies component (CVE-2026-109737)

    * firefox: Use-after-free in the DOM: Streams component (CVE-2026-109732)

    * firefox: Information disclosure in the Networking component (CVE-2026-109751)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-109725)

    * firefox: Sandbox escape due to uninitialized memory in the Graphics component (CVE-2026-109712)

    * firefox: Use-after-free in the Graphics: Canvas2D component (CVE-2026-109711)

    * firefox: Frame poisoning in the Layout component (CVE-2026-109736)

    * firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2026-109722)

    * firefox: Use-after-free in the DOM: Animation component (CVE-2026-109728)

    * firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component (CVE-2026-109721)

    * firefox: Privilege escalation in the Panning and Zooming component (CVE-2026-109743)

    Bug Fix(es) and Enhancement(s):

    * Firefox ESR 153 rebase [rhel-8.10.z] (JIRA:Rocky Linux-175143)

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 version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:1336 advisory.

    Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:

    CVE-2026-45186:
    A flaw was found in libexpat. When processing a specially crafted XML input containing a specific pattern     of attributes, the parsing time increases quadratically due to checks for attribute name collisions. This     consumes excessive CPU resources and eventually results in a denial of service.

    CVE-2026-109704:
    A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the     following issue:
    Privilege escalation in the Application Update component

    CVE-2026-109705:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the     Networking component

    CVE-2026-109706:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the Storage: IndexedDB component

    CVE-2026-109707:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Sandbox escape due to use-after-free in the Networking component

    CVE-2026-109708:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Sandbox escape due to incorrect boundary conditions in the Networking component

    CVE-2026-109709:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Information disclosure, privilege escalation in the Security: Process Sandboxing component

    CVE-2026-109711:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the Graphics: Canvas2D component

    CVE-2026-109712:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Sandbox escape due to uninitialized memory in the Graphics component

    CVE-2026-109713:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the Crash Reporting component

    CVE-2026-109715:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Incorrect boundary conditions in the JavaScript Engine component

    CVE-2026-109716:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Incorrect boundary conditions in the JavaScript Engine component

    CVE-2026-109717:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the DOM: Bindings (WebIDL) component

    CVE-2026-109718:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the XML component

    CVE-2026-109719:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Race condition, use-after-free in the Graphics: CanvasWebGL component

    CVE-2026-109720:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    JIT miscompilation in the JavaScript: WebAssembly component

    CVE-2026-109721:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Incorrect boundary conditions in the JavaScript Engine: JIT component

    CVE-2026-109722:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    JIT miscompilation in the JavaScript Engine: JIT component

    CVE-2026-109723:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Integer overflow in the Layout: Text and Fonts component

    CVE-2026-109724:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the DOM: Core & HTML component

    CVE-2026-109725:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the DOM: Core & HTML component

    CVE-2026-109726:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the SVG component

    CVE-2026-109727:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the Audio/Video component

    CVE-2026-109728:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the DOM: Animation component

    CVE-2026-109729:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the JavaScript Engine: JIT component

    CVE-2026-109730:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Integer overflow in the Graphics component

    CVE-2026-109732:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the DOM: Streams component

    CVE-2026-109733:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    JIT miscompilation in the JavaScript Engine: JIT component

    CVE-2026-109736:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Frame poisoning in the Layout component

    CVE-2026-109737:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Mitigation bypass in the Enterprise Policies component

    CVE-2026-109738:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the Audio/Video: Playback component

    CVE-2026-109740:
    A flaw was found in Firefox. Incorrect boundary condition handling in the Win32 widget component allows an     attacker to escape the browser's restricted sandbox environment. An attacker who has compromised a     sandboxed content process could exploit this vulnerability to achieve privilege escalation and execute     arbitrary code on the underlying operating system.

    CVE-2026-109741:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the Storage: Bucket File System component

    CVE-2026-109742:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Information disclosure in the PDF Viewer component

    CVE-2026-109743:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Privilege escalation in the Panning and Zooming component

    CVE-2026-109744:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Other issue in the DOM: File component

    CVE-2026-109745:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Sandbox escape due to uninitialized memory in the DOM: Web Serial component

    CVE-2026-109751:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Information disclosure in the Networking component

    CVE-2026-109752:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Use-after-free in the DOM: Workers component

    CVE-2026-109753:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Incorrect boundary conditions in the Layout component

    CVE-2026-109782:
    A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
    Mitigation bypass in the File Handling component

Tenable has extracted the preceding description block directly from the Tencent 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 Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-cce5679e8f advisory.

    Update to latest upstream version.

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 Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-f158b66a66 advisory.

    - Updated to latest upstream (158.0)

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 Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:95597 advisory.

    Mozilla Thunderbird is a standalone mail and newsgroup client.

    Security Fix(es):

    * libexpat: denial of service via crafted XML input (CVE-2026-45186)

    * firefox: Mitigation bypass in the Enterprise Policies component (CVE-2026-109764)

    * firefox: Spoofing issue in the DOM: Web Serial component (CVE-2026-109770)

    * firefox: Mitigation bypass in the File Handling component (CVE-2026-109783)

    * firefox: thunderbird: Privilege escalation in the Application Update component (CVE-2026-109704)

    * firefox: Use-after-free in the XML component (CVE-2026-109718)

    * firefox: Information disclosure in the PDF Viewer component (CVE-2026-109742)

    * firefox: Incorrect boundary conditions in the JavaScript Engine component (CVE-2026-109715)

    * firefox: firefox: Sandbox escape via incorrect boundary conditions in Win32 widget (CVE-2026-109740)

    * firefox: Use-after-free in the Storage: IndexedDB component (CVE-2026-109706)

    * firefox: Use-after-free in the Crash Reporting component (CVE-2026-109713)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-109724)

    * firefox: Sandbox escape due to uninitialized memory in the DOM: Web Serial component (CVE-2026-109745)

    * firefox: Mitigation bypass in the File Handling component (CVE-2026-109782)

    * firefox: Information disclosure, privilege escalation in the Security: Process Sandboxing component     (CVE-2026-109709)

    * firefox: Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in     the Networking component (CVE-2026-109705)

    * firefox: Use-after-free in the Audio/Video: Playback component (CVE-2026-109738)

    * firefox: Sandbox escape due to race condition in the Networking component (CVE-2026-109757)

    * firefox: Use-after-free in the Storage: Bucket File System component (CVE-2026-109741)

    * firefox: Use-after-free in the JavaScript Engine: JIT component (CVE-2026-109729)

    * firefox: Other issue in the DOM: File component (CVE-2026-109744)

    * firefox: Incorrect boundary conditions in the JavaScript Engine component (CVE-2026-109716)

    * firefox: Race condition, use-after-free in the Graphics: CanvasWebGL component (CVE-2026-109719)

    * firefox: Incorrect boundary conditions in the Layout component (CVE-2026-109753)

    * firefox: Integer overflow in the Layout: Text and Fonts component (CVE-2026-109723)

    * firefox: Privilege escalation in the DOM: Navigation component (CVE-2026-109756)

    * firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2026-109733)

    * firefox: thunderbird: Mitigation bypass in the DOM: Security component (CVE-2026-109734)

    * firefox: Mitigation bypass in the File Handling component (CVE-2026-109763)

    * firefox: Sandbox escape due to incorrect boundary conditions in the Networking component     (CVE-2026-109708)

    * firefox: Use-after-free in the DOM: Bindings (WebIDL) component (CVE-2026-109717)

    * firefox: Use-after-free in the DOM: Workers component (CVE-2026-109752)

    * firefox: Race condition in the XPCOM component (CVE-2026-109776)

    * firefox: Sandbox escape due to use-after-free in the Networking component (CVE-2026-109707)

    * firefox: Mitigation bypass in the Networking: HTTP component (CVE-2026-109760)

    * firefox: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-109720)

    * firefox: Information disclosure in the Storage: IndexedDB component (CVE-2026-109777)

    * firefox: Use-after-free in the SVG component (CVE-2026-109726)

    * firefox: Integer overflow in the Graphics component (CVE-2026-109730)

    * firefox: Use-after-free in the Audio/Video component (CVE-2026-109727)

    * firefox: Mitigation bypass in the Enterprise Policies component (CVE-2026-109737)

    * firefox: Mitigation bypass in the Enterprise Policies component (CVE-2026-109766)

    * firefox: Use-after-free in the DOM: Streams component (CVE-2026-109732)

    * firefox: Site isolation issue in the Networking component (CVE-2026-109759)

    * firefox: Privilege escalation in the WebExtensions component (CVE-2026-109778)

    * firefox: Incorrect boundary conditions in the SVG component (CVE-2026-109762)

    * firefox: Race condition, use-after-free in the Graphics: Text component (CVE-2026-109765)

    * firefox: Incorrect boundary conditions in the DOM: Editor component (CVE-2026-109754)

    * firefox: Information disclosure in the Networking component (CVE-2026-109751)

    * firefox: Use-after-free in the DOM: Core & HTML component (CVE-2026-109725)

    * firefox: Sandbox escape due to uninitialized memory in the Graphics component (CVE-2026-109712)

    * firefox: Use-after-free in the Graphics: Canvas2D component (CVE-2026-109711)

    * firefox: Frame poisoning in the Layout component (CVE-2026-109736)

    * firefox: JIT miscompilation in the JavaScript Engine: JIT component (CVE-2026-109722)

    * firefox: Information disclosure in the Networking component (CVE-2026-109767)

    * firefox: Denial-of-service in the WebRTC component (CVE-2026-109775)

    * firefox: Use-after-free in the DOM: Animation component (CVE-2026-109728)

    * firefox: Denial-of-service in the Printing: Output component (CVE-2026-109781)

    * firefox: thunderbird: Use-after-free in the Graphics: Text component (CVE-2026-109710)

    * firefox: thunderbird: Incorrect boundary conditions in the Graphics: Canvas2D component     (CVE-2026-109731)

    * firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component (CVE-2026-109721)

    * firefox: Privilege escalation in the Panning and Zooming component (CVE-2026-109743)

    Bug Fix(es) and Enhancement(s):

    * Thunderbird ESR 153 rebase [rhel-9.4.z] (JIRA:RHEL-175192)

    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.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
374794	Rocky Linux 8 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2026_89756)	Nessus	Rocky Linux Local Security Checks	2026/11/1	2026/11/1	high
375724	TencentOS Server 3: firefox (TSSA-2026:1336)	Nessus	Tencent Local Security Checks	2026/11/4	2026/11/4	high
371729	Fedora 43 : thunderbird (2026-cce5679e8f)	Nessus	Fedora Local Security Checks	2026/10/24	2026/10/27	critical
371741	Fedora 43 : firefox (2026-f158b66a66)	Nessus	Fedora Local Security Checks	2026/10/24	2026/10/27	critical
376909	RHEL 9 : thunderbird (RHSA-2026:95597)	Nessus	Red Hat Local Security Checks	2026/11/6	2026/11/6	high

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