Use after free in V8 in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

The version of Microsoft Edge installed on the remote Windows host is prior to 140.0.3485.54. It is, therefore, affected by multiple vulnerabilities as referenced in the September 5, 2025 advisory.

  - Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a     security feature over a network. (CVE-2025-53791)

  - Use after free in V8 in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to potentially     exploit heap corruption via a crafted HTML page. (Chromium security severity: High) (CVE-2025-9864)

  - Inappropriate implementation in Toolbar in Google Chrome on Android prior to 140.0.7339.80 allowed a     remote attacker who convinced a user to engage in specific UI gestures to perform domain spoofing via a     crafted HTML page. (Chromium security severity: Medium) (CVE-2025-9865)

  - Inappropriate implementation in Extensions in Google Chrome prior to 140.0.7339.80 allowed a remote     attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Medium)     (CVE-2025-9866)

  - Inappropriate implementation in Downloads in Google Chrome on Android prior to 140.0.7339.80 allowed a     remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)     (CVE-2025-9867)

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 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-fd5fc5fb75 advisory.

    Update to 140.0.7339.80

      * CVE-2025-9864: Use after free in V8
      * CVE-2025-9865: Inappropriate implementation in Toolbar
      * CVE-2025-9866: Inappropriate implementation in Extensions         CVE-2025-9867: Inappropriate implementation in Downloads

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 version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the bda50cf1-8bcf-11f0-b3f7-a8a1599412c6 advisory.

    Chrome Releases reports:
    This update includes 6 security fixes:

Tenable has extracted the preceding description block directly from the FreeBSD 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.

  - Use after free in V8 in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to potentially     exploit heap corruption via a crafted HTML page. (Chromium security severity: High) (CVE-2025-9864)

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

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5993 advisory.

    - -------------------------------------------------------------------------     Debian Security Advisory DSA-5993-1                   security@debian.org     https://www.debian.org/security/                           Andres Salomon     September 05, 2025                    https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : chromium     CVE ID         : CVE-2025-9864 CVE-2025-9865 CVE-2025-9866 CVE-2025-9867

    Security issues were discovered in Chromium which could result     in the execution of arbitrary code, denial of service, or information     disclosure.

    For the oldstable distribution (bookworm), these problems have been fixed     in version 140.0.7339.80-1~deb12u1.

    For the stable distribution (trixie), these problems have been fixed in     version 140.0.7339.80-1~deb13u1.

    We recommend that you upgrade your chromium packages.

    For the detailed security status of chromium please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/chromium

    Further information about Debian Security Advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://www.debian.org/security/

    Mailing list: debian-security-announce@lists.debian.org

Tenable has extracted the preceding description block directly from the Debian 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 Google Chrome installed on the remote macOS host is prior to 140.0.7339.80. It is, therefore, affected by multiple vulnerabilities as referenced in the 2025_09_stable-channel-update-for-desktop advisory.

  - Use after free in V8. (CVE-2025-9864)

  - Inappropriate implementation in Toolbar. (CVE-2025-9865)

  - Inappropriate implementation in Extensions. (CVE-2025-9866)

  - Inappropriate implementation in Downloads. (CVE-2025-9867)

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 Google Chrome installed on the remote Windows host is prior to 140.0.7339.80. It is, therefore, affected by multiple vulnerabilities as referenced in the 2025_09_stable-channel-update-for-desktop advisory.

  - Use after free in V8. (CVE-2025-9864)

  - Inappropriate implementation in Toolbar. (CVE-2025-9865)

  - Inappropriate implementation in Extensions. (CVE-2025-9866)

  - Inappropriate implementation in Downloads. (CVE-2025-9867)

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

ID	Name	Product	Family	Severity
264543	Microsoft Edge (Chromium) < 140.0.3485.54 Multiple Vulnerabilities	Nessus	Windows	medium
261685	Fedora 42 : chromium (2025-fd5fc5fb75)	Nessus	Fedora Local Security Checks	critical
261665	FreeBSD : chromium -- multiple security fixes (bda50cf1-8bcf-11f0-b3f7-a8a1599412c6)	Nessus	FreeBSD Local Security Checks	high
261540	Linux Distros Unpatched Vulnerability : CVE-2025-9864	Nessus	Misc.	high
261533	Debian dsa-5993 : chromium - security update	Nessus	Debian Local Security Checks	high
260675	Google Chrome < 140.0.7339.80 Multiple Vulnerabilities	Nessus	MacOS X Local Security Checks	critical
260674	Google Chrome < 140.0.7339.80 Multiple Vulnerabilities	Nessus	Windows	critical

Detections

Analytics

CVE-2025-9864

high

Tenable Plugins

medium

critical

high

high

high

critical

critical