It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1470 advisory.

    Incorrect boundary conditions in the WebRTC: Audio/Video component. This vulnerability affects Firefox <     148, Firefox ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2757)

    Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 148, Firefox ESR <     115.33, and Firefox ESR < 140.8. (CVE-2026-2758)

    Incorrect boundary conditions in the Graphics: ImageLib component. This vulnerability affects Firefox <     148, Firefox ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2759)

    Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This     vulnerability affects Firefox < 148, Firefox ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2760)

    Sandbox escape in the Graphics: WebRender component. This vulnerability affects Firefox < 148, Firefox ESR     < 115.33, and Firefox ESR < 140.8. (CVE-2026-2761)

    Integer overflow in the JavaScript: Standard Library component. This vulnerability affects Firefox < 148     and Firefox ESR < 140.8. (CVE-2026-2762)

    Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 148, Firefox ESR <     115.33, and Firefox ESR < 140.8. (CVE-2026-2763)

    JIT miscompilation, use-after-free in the JavaScript Engine: JIT component. This vulnerability affects     Firefox < 148, Firefox ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2764)

    Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 148 and Firefox     ESR < 140.8. (CVE-2026-2765)

    Use-after-free in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 148 and     Firefox ESR < 140.8. (CVE-2026-2766)

    Use-after-free in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148 and     Firefox ESR < 140.8. (CVE-2026-2767)

    Sandbox escape in the Storage: IndexedDB component. This vulnerability affects Firefox < 148 and Firefox     ESR < 140.8. (CVE-2026-2768)

    Use-after-free in the Storage: IndexedDB component. This vulnerability affects Firefox < 148, Firefox ESR     < 115.33, and Firefox ESR < 140.8. (CVE-2026-2769)

    Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability affects Firefox < 148, Firefox     ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2770)

    Undefined behavior in the DOM: Core & HTML component. This vulnerability affects Firefox < 148, Firefox     ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2771)

    Use-after-free in the Audio/Video: Playback component. This vulnerability affects Firefox < 148, Firefox     ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2772)

    Incorrect boundary conditions in the Web Audio component. This vulnerability affects Firefox < 148,     Firefox ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2773)

    Integer overflow in the Audio/Video component. This vulnerability affects Firefox < 148, Firefox ESR <     115.33, and Firefox ESR < 140.8. (CVE-2026-2774)

    Mitigation bypass in the DOM: HTML Parser component. This vulnerability affects Firefox < 148, Firefox ESR     < 115.33, and Firefox ESR < 140.8. (CVE-2026-2775)

    Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This     vulnerability affects Firefox < 148, Firefox ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2776)

    Privilege escalation in the Messaging System component. This vulnerability affects Firefox < 148, Firefox     ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2777)

    Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability     affects Firefox < 148, Firefox ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2778)

    Incorrect boundary conditions in the Networking: JAR component. This vulnerability affects Firefox < 148     and Firefox ESR < 140.8. (CVE-2026-2779)

    Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 148 and Firefox ESR     < 140.8. (CVE-2026-2780)

    Integer overflow in the Libraries component in NSS. This vulnerability affects Firefox < 148 and Firefox     ESR < 140.8. (CVE-2026-2781)

    Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 148 and Firefox ESR     < 140.8. (CVE-2026-2782)

    Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component. This     vulnerability affects Firefox < 148 and Firefox ESR < 140.8. (CVE-2026-2783)

    Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 148 and Firefox ESR     < 140.8. (CVE-2026-2784)

    Invalid pointer in the JavaScript Engine component. This vulnerability affects Firefox < 148 and Firefox     ESR < 140.8. (CVE-2026-2785)

    Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 148 and Firefox     ESR < 140.8. (CVE-2026-2786)

    Use-after-free in the DOM: Window and Location component. This vulnerability affects Firefox < 148,     Firefox ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2787)

    Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability affects Firefox < 148,     Firefox ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2788)

    Use-after-free in the Graphics: ImageLib component. This vulnerability affects Firefox < 148, Firefox ESR     < 115.33, and Firefox ESR < 140.8. (CVE-2026-2789)

    Same-origin policy bypass in the Networking: JAR component. This vulnerability affects Firefox < 148 and     Firefox ESR < 140.8. (CVE-2026-2790)

    Mitigation bypass in the Networking: Cache component. This vulnerability affects Firefox < 148 and Firefox     ESR < 140.8. (CVE-2026-2791)

    Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147.
    Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of     these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 148 and     Firefox ESR < 140.8. (CVE-2026-2792)

    Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147     and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with     enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects     Firefox < 148, Firefox ESR < 115.33, and Firefox ESR < 140.8. (CVE-2026-2793)

Tenable has extracted the preceding description block directly from the tested product 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 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_3516 advisory.

    * libvpx: Heap buffer overflow in libvpx (CVE-2026-2447)

    * firefox: Invalid pointer in the JavaScript Engine component (CVE-2026-2785)

    * firefox: Memory safety bugs fixed in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8,     Firefox 148 and Thunderbird 148 (CVE-2026-2793)

    * firefox: Undefined behavior in the DOM: Core & HTML component (CVE-2026-2771)

    * firefox: Integer overflow in the Audio/Video component (CVE-2026-2774)

    * firefox: Sandbox escape due to incorrect boundary conditions in the Telemetry component in External     Software (CVE-2026-2776)

    * firefox: Integer overflow in the Libraries component in NSS (CVE-2026-2781)

    * firefox: Use-after-free in the JavaScript Engine: JIT component (CVE-2026-2766)

    * firefox: Use-after-free in the Storage: IndexedDB component (CVE-2026-2769)

    * firefox: Use-after-free in the DOM: Window and Location component (CVE-2026-2787)

    * firefox: Sandbox escape in the Storage: IndexedDB component (CVE-2026-2768)

    * firefox: Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component     (CVE-2026-2783)

    * firefox: Incorrect boundary conditions in the Audio/Video: GMP component (CVE-2026-2788)

    * firefox: Mitigation bypass in the DOM: Security component (CVE-2026-2784)

    * firefox: Incorrect boundary conditions in the Graphics: ImageLib component (CVE-2026-2759)

    * firefox: Integer overflow in the JavaScript: Standard Library component (CVE-2026-2762)

    * firefox: Sandbox escape in the Graphics: WebRender component (CVE-2026-2761)

    * firefox: Privilege escalation in the Messaging System component (CVE-2026-2777)

    * firefox: Same-origin policy bypass in the Networking: JAR component (CVE-2026-2790)

    * firefox: Mitigation bypass in the DOM: HTML Parser component (CVE-2026-2775)

    * firefox: Use-after-free in the JavaScript Engine component (CVE-2026-2763)

    * firefox: Memory safety bugs fixed in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and     Thunderbird 148 (CVE-2026-2792)

    * firefox: Incorrect boundary conditions in the Web Audio component (CVE-2026-2773)

    * firefox: Use-after-free in the JavaScript Engine component (CVE-2026-2786)

    * firefox: Use-after-free in the Graphics: ImageLib component (CVE-2026-2789)

    * firefox: thunderbird: Incorrect boundary conditions in the WebRTC: Audio/Video component (CVE-2026-2757)

    * firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component     (CVE-2026-2760)

    * firefox: Use-after-free in the Audio/Video: Playback component (CVE-2026-2772)

    * firefox: Incorrect boundary conditions in the Networking: JAR component (CVE-2026-2779)

    * firefox: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-2767)

    * firefox: JIT miscompilation, use-after-free in the JavaScript Engine: JIT component (CVE-2026-2764)

    * firefox: Privilege escalation in the Netmonitor component (CVE-2026-2782)

    * firefox: Use-after-free in the JavaScript Engine component (CVE-2026-2765)

    * firefox: Privilege escalation in the Netmonitor component (CVE-2026-2780)

    * firefox: Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component     (CVE-2026-2778)

    * firefox: Use-after-free in the JavaScript: GC component (CVE-2026-2758)

    * firefox: Mitigation bypass in the Networking: Cache component (CVE-2026-2791)

    * firefox: Use-after-free in the DOM: Bindings (WebIDL) component (CVE-2026-2770)

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 Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_3515 advisory.

    * libvpx: Heap buffer overflow in libvpx (CVE-2026-2447)

    * firefox: Invalid pointer in the JavaScript Engine component (CVE-2026-2785)

    * firefox: Memory safety bugs fixed in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8,     Firefox 148 and Thunderbird 148 (CVE-2026-2793)

    * firefox: Undefined behavior in the DOM: Core & HTML component (CVE-2026-2771)

    * firefox: Integer overflow in the Audio/Video component (CVE-2026-2774)

    * firefox: Sandbox escape due to incorrect boundary conditions in the Telemetry component in External     Software (CVE-2026-2776)

    * firefox: Integer overflow in the Libraries component in NSS (CVE-2026-2781)

    * firefox: Use-after-free in the JavaScript Engine: JIT component (CVE-2026-2766)

    * firefox: Use-after-free in the Storage: IndexedDB component (CVE-2026-2769)

    * firefox: Use-after-free in the DOM: Window and Location component (CVE-2026-2787)

    * firefox: Sandbox escape in the Storage: IndexedDB component (CVE-2026-2768)

    * firefox: Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component     (CVE-2026-2783)

    * firefox: Incorrect boundary conditions in the Audio/Video: GMP component (CVE-2026-2788)

    * firefox: Mitigation bypass in the DOM: Security component (CVE-2026-2784)

    * firefox: Incorrect boundary conditions in the Graphics: ImageLib component (CVE-2026-2759)

    * firefox: Integer overflow in the JavaScript: Standard Library component (CVE-2026-2762)

    * firefox: Sandbox escape in the Graphics: WebRender component (CVE-2026-2761)

    * firefox: Privilege escalation in the Messaging System component (CVE-2026-2777)

    * firefox: Same-origin policy bypass in the Networking: JAR component (CVE-2026-2790)

    * firefox: Mitigation bypass in the DOM: HTML Parser component (CVE-2026-2775)

    * firefox: Use-after-free in the JavaScript Engine component (CVE-2026-2763)

    * firefox: Memory safety bugs fixed in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and     Thunderbird 148 (CVE-2026-2792)

    * firefox: Incorrect boundary conditions in the Web Audio component (CVE-2026-2773)

    * firefox: Use-after-free in the JavaScript Engine component (CVE-2026-2786)

    * firefox: Use-after-free in the Graphics: ImageLib component (CVE-2026-2789)

    * firefox: thunderbird: Incorrect boundary conditions in the WebRTC: Audio/Video component (CVE-2026-2757)

    * firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component     (CVE-2026-2760)

    * firefox: Use-after-free in the Audio/Video: Playback component (CVE-2026-2772)

    * firefox: Incorrect boundary conditions in the Networking: JAR component (CVE-2026-2779)

    * firefox: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-2767)

    * firefox: JIT miscompilation, use-after-free in the JavaScript Engine: JIT component (CVE-2026-2764)

    * firefox: Privilege escalation in the Netmonitor component (CVE-2026-2782)

    * firefox: Use-after-free in the JavaScript Engine component (CVE-2026-2765)

    * firefox: Privilege escalation in the Netmonitor component (CVE-2026-2780)

    * firefox: Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component     (CVE-2026-2778)

    * firefox: Use-after-free in the JavaScript: GC component (CVE-2026-2758)

    * firefox: Mitigation bypass in the Networking: Cache component (CVE-2026-2791)

    * firefox: Use-after-free in the DOM: Bindings (WebIDL) component (CVE-2026-2770)

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 Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-101144 advisory.

    Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox     ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

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

Note that Nessus has not tested for this issue 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
304276	Amazon Linux 2023 : firefox (ALAS2023-2026-1470)	Nessus	Amazon Linux Local Security Checks	2026/3/30	2026/3/30	critical
358714	Rocky Linux 9 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_3516)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	critical
357903	Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_3515)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	critical
336739	Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: thunderbird (UTSA-2026-101144)	Nessus	Unity Linux Local Security Checks	2026/8/17	2026/8/17	critical

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