The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:26268 advisory.

    Mozilla Thunderbird is a standalone mail and newsgroup client.

    Security Fix(es):

    * firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component (CVE-2026-8388)

    * firefox: Other issue in the JavaScript Engine component (CVE-2026-8391)

    * firefox: Sandbox escape in the Profile Backup component (CVE-2026-8401)

    * firefox: Integer overflow in the Networking: JAR component (CVE-2026-8956)

    * firefox: Memory safety bugs fixed in Firefox ESR 115.36, Firefox ESR 140.11 and Firefox 151     (CVE-2026-8975)

    * firefox: Privilege escalation in the DOM: Workers component (CVE-2026-8955)

    * firefox: Denial-of-service due to invalid pointer in the Audio/Video: Web Codecs component     (CVE-2026-8968)

    * firefox: Incorrect boundary conditions, integer overflow in the Audio/Video component (CVE-2026-8954)

    * firefox: Information disclosure, sandbox escape in the Security: Process Sandboxing component     (CVE-2026-8958)

    * firefox: Incorrect boundary conditions in the Audio/Video: Web Codecs component (CVE-2026-8946)

    * firefox: Privilege escalation in the Security component (CVE-2026-8970)

    * firefox: Same-origin policy bypass in the Networking: HTTP component (CVE-2026-8950)

    * firefox: Memory safety bugs fixed in Firefox ESR 140.11 and Firefox 151 (CVE-2026-8974)

    * firefox: Sandbox escape due to use-after-free in the Disability Access APIs component (CVE-2026-8953)

    * firefox: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component     (CVE-2026-8959)

    * firefox: Spoofing issue in the Form Autofill component (CVE-2026-8961)

    * firefox: Use-after-free in the DOM: Bindings (WebIDL) component (CVE-2026-8947)

    * firefox: Mitigation bypass in the DOM: Security component (CVE-2026-8962)

    * firefox: Privilege escalation in the Enterprise Policies component (CVE-2026-8957)

    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 Oracle Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-22325 advisory.

    [140.12.0-1.0.1]
    - Add Oracle prefs

    [140.12.0-1]
    - Update to 140.12.0 ESR

    [140.11.0-1]
    - Update to 140.11.0 ESR

    [140.10.1-1]
    - Update to 140.10.1 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 Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_21381 advisory.

    * firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component (CVE-2026-8388)

    * firefox: Other issue in the JavaScript Engine component (CVE-2026-8391)

    * firefox: Sandbox escape in the Profile Backup component (CVE-2026-8401)

    * firefox: Integer overflow in the Networking: JAR component (CVE-2026-8956)

    * firefox: Memory safety bugs fixed in Firefox ESR 115.36, Firefox ESR 140.11 and Firefox 151     (CVE-2026-8975)

    * firefox: Privilege escalation in the DOM: Workers component (CVE-2026-8955)

    * firefox: Denial-of-service due to invalid pointer in the Audio/Video: Web Codecs component     (CVE-2026-8968)

    * firefox: Incorrect boundary conditions, integer overflow in the Audio/Video component (CVE-2026-8954)

    * firefox: Information disclosure, sandbox escape in the Security: Process Sandboxing component     (CVE-2026-8958)

    * firefox: Incorrect boundary conditions in the Audio/Video: Web Codecs component (CVE-2026-8946)

    * firefox: Privilege escalation in the Security component (CVE-2026-8970)

    * firefox: Same-origin policy bypass in the Networking: HTTP component (CVE-2026-8950)

    * firefox: Memory safety bugs fixed in Firefox ESR 140.11 and Firefox 151 (CVE-2026-8974)

    * firefox: Sandbox escape due to use-after-free in the Disability Access APIs component (CVE-2026-8953)

    * firefox: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component     (CVE-2026-8959)

    * firefox: Spoofing issue in the Form Autofill component (CVE-2026-8961)

    * firefox: Use-after-free in the DOM: Bindings (WebIDL) component (CVE-2026-8947)

    * firefox: Mitigation bypass in the DOM: Security component (CVE-2026-8962)

    * firefox: Privilege escalation in the Enterprise Policies component (CVE-2026-8957)

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_22643 advisory.

    * firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component (CVE-2026-8388)

    * firefox: Other issue in the JavaScript Engine component (CVE-2026-8391)

    * firefox: Sandbox escape in the Profile Backup component (CVE-2026-8401)

    * firefox: Integer overflow in the Networking: JAR component (CVE-2026-8956)

    * firefox: Memory safety bugs fixed in Firefox ESR 115.36, Firefox ESR 140.11 and Firefox 151     (CVE-2026-8975)

    * firefox: Privilege escalation in the DOM: Workers component (CVE-2026-8955)

    * firefox: Denial-of-service due to invalid pointer in the Audio/Video: Web Codecs component     (CVE-2026-8968)

    * firefox: Incorrect boundary conditions, integer overflow in the Audio/Video component (CVE-2026-8954)

    * firefox: Information disclosure, sandbox escape in the Security: Process Sandboxing component     (CVE-2026-8958)

    * firefox: Incorrect boundary conditions in the Audio/Video: Web Codecs component (CVE-2026-8946)

    * firefox: Privilege escalation in the Security component (CVE-2026-8970)

    * firefox: Same-origin policy bypass in the Networking: HTTP component (CVE-2026-8950)

    * firefox: Memory safety bugs fixed in Firefox ESR 140.11 and Firefox 151 (CVE-2026-8974)

    * firefox: Sandbox escape due to use-after-free in the Disability Access APIs component (CVE-2026-8953)

    * firefox: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component     (CVE-2026-8959)

    * firefox: Spoofing issue in the Form Autofill component (CVE-2026-8961)

    * firefox: Use-after-free in the DOM: Bindings (WebIDL) component (CVE-2026-8947)

    * firefox: Mitigation bypass in the DOM: Security component (CVE-2026-8962)

    * firefox: Privilege escalation in the Enterprise Policies component (CVE-2026-8957)

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.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
321264	RHEL 8 : thunderbird (RHSA-2026:26268)	Nessus	Red Hat Local Security Checks	2026/6/16	2026/6/16	critical
327723	Oracle Linux 10 : thunderbird (ELSA-2026-22325)	Nessus	Oracle Linux Local Security Checks	2026/7/18	2026/7/18	critical
354179	Rocky Linux 9 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_21381)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	critical
355563	Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2026_22643)	Nessus	Rocky Linux Local Security Checks	2026/10/1	2026/10/1	critical

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