Incorrect security UI in Fullscreen in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

The version of Microsoft Edge installed on the remote Windows host is prior to 148.0.3967.70. It is, therefore, affected by multiple vulnerabilities as referenced in the May 15, 2026 advisory.

  - Use after free in Extensions in Google Chrome on Mac prior to 148.0.7778.168 allowed an attacker who     convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome     Extension. (Chromium security severity: Medium) (CVE-2026-8587)

  - Use after free in Mojo in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to potentially     perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium) (CVE-2026-8580)

  - Heap buffer overflow in WebML in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to     execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Critical)     (CVE-2026-8509)

  - Integer overflow in Skia in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker who     had compromised the renderer process to perform an out of bounds memory write via a crafted HTML page.
    (Chromium security severity: Critical) (CVE-2026-8510)

  - Use after free in UI in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to potentially     perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical) (CVE-2026-8511)

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

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6273 advisory.

    - -------------------------------------------------------------------------     Debian Security Advisory DSA-6273-1                   security@debian.org     https://www.debian.org/security/                           Andres Salomon     May 15, 2026                          https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : chromium     CVE ID         : CVE-2026-8509 CVE-2026-8510 CVE-2026-8511 CVE-2026-8512                      CVE-2026-8513 CVE-2026-8514 CVE-2026-8515 CVE-2026-8516                      CVE-2026-8517 CVE-2026-8518 CVE-2026-8519 CVE-2026-8520                      CVE-2026-8521 CVE-2026-8522 CVE-2026-8523 CVE-2026-8524                      CVE-2026-8525 CVE-2026-8526 CVE-2026-8527 CVE-2026-8528                      CVE-2026-8529 CVE-2026-8530 CVE-2026-8531 CVE-2026-8532                      CVE-2026-8533 CVE-2026-8534 CVE-2026-8535 CVE-2026-8536                      CVE-2026-8537 CVE-2026-8538 CVE-2026-8539 CVE-2026-8540                      CVE-2026-8541 CVE-2026-8542 CVE-2026-8543 CVE-2026-8544                      CVE-2026-8545 CVE-2026-8546 CVE-2026-8547 CVE-2026-8548                      CVE-2026-8549 CVE-2026-8550 CVE-2026-8551 CVE-2026-8552                      CVE-2026-8553 CVE-2026-8554 CVE-2026-8555 CVE-2026-8556                      CVE-2026-8557 CVE-2026-8558 CVE-2026-8559 CVE-2026-8560                      CVE-2026-8561 CVE-2026-8562 CVE-2026-8563 CVE-2026-8564                      CVE-2026-8565 CVE-2026-8566 CVE-2026-8567 CVE-2026-8568                      CVE-2026-8569 CVE-2026-8570 CVE-2026-8571 CVE-2026-8572                      CVE-2026-8573 CVE-2026-8574 CVE-2026-8575 CVE-2026-8576                      CVE-2026-8577 CVE-2026-8578 CVE-2026-8579 CVE-2026-8580                      CVE-2026-8581 CVE-2026-8582 CVE-2026-8583 CVE-2026-8584                      CVE-2026-8585 CVE-2026-8586 CVE-2026-8587

    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 148.0.7778.167-1~deb12u1.

    For the stable distribution (trixie), these problems have been fixed in     version 148.0.7778.167-1~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 Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Incorrect security UI in Fullscreen in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to     perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium) (CVE-2026-8561)

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

The version of Google Chrome installed on the remote Windows host is prior to 148.0.7778.167. It is, therefore, affected by multiple vulnerabilities as referenced in the 2026_05_stable-channel-update-for-desktop_12 advisory.

  - Use after free in Extensions in Google Chrome on Mac prior to 148.0.7778.168 allowed an attacker who     convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome     Extension. (Chromium security severity: Medium) (CVE-2026-8587)

  - Heap buffer overflow in WebML in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to     execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Critical)     (CVE-2026-8509)

  - Integer overflow in Skia in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker who     had compromised the renderer process to perform an out of bounds memory write via a crafted HTML page.
    (Chromium security severity: Critical) (CVE-2026-8510)

  - Use after free in UI in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to potentially     perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical) (CVE-2026-8511)

  - Use after free in FileSystem in Google Chrome prior to 148.0.7778.168 allowed a remote attacker who     convinced a user to engage in specific UI gestures to potentially perform a sandbox escape via a crafted     HTML page. (Chromium security severity: Critical) (CVE-2026-8512)

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 148.0.7778.167. It is, therefore, affected by multiple vulnerabilities as referenced in the 2026_05_stable-channel-update-for-desktop_12 advisory.

  - Use after free in Extensions in Google Chrome on Mac prior to 148.0.7778.168 allowed an attacker who     convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome     Extension. (Chromium security severity: Medium) (CVE-2026-8587)

  - Heap buffer overflow in WebML in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to     execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Critical)     (CVE-2026-8509)

  - Integer overflow in Skia in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker who     had compromised the renderer process to perform an out of bounds memory write via a crafted HTML page.
    (Chromium security severity: Critical) (CVE-2026-8510)

  - Use after free in UI in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to potentially     perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical) (CVE-2026-8511)

  - Use after free in FileSystem in Google Chrome prior to 148.0.7778.168 allowed a remote attacker who     convinced a user to engage in specific UI gestures to potentially perform a sandbox escape via a crafted     HTML page. (Chromium security severity: Critical) (CVE-2026-8512)

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
315006	Microsoft Edge (Chromium) < 148.0.3967.70 Multiple Vulnerabilities	Nessus	Windows	critical
314979	Debian dsa-6273 : chromium - security update	Nessus	Debian Local Security Checks	critical
314867	Linux Distros Unpatched Vulnerability : CVE-2026-8561	Nessus	Misc.	medium
314746	Google Chrome < 148.0.7778.167 Multiple Vulnerabilities	Nessus	Windows	critical
314745	Google Chrome < 148.0.7778.167 Multiple Vulnerabilities	Nessus	MacOS X Local Security Checks	critical

Detections

Analytics

CVE-2026-8561

medium

Tenable Plugins

critical

critical

medium

critical

critical