CVE-2026-84140: Origin Validation Error

Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-84136: Improper Neutralization of Input During Web Page Generation

Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-79237

An incorrect authorization flaw was found in the Navigation component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=499068536...

CVE-2026-79066

An improper input validation flaw was found in the Navigation component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=511736672...

CVE-2026-78999

A flaw was found in Google Chrome's Navigation component. Improper privilege management could allow a remote attacker, who has already compromised the renderer process and leveraged social engineering, to execute arbitrary code outside of the sandbox. This exploitation occurs via a specially...

Linux Distros Unpatched Vulnerability : CVE-2026-79066

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper input validation in Navigation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass sit...

CVE-2026-79066

Improper input validation in Navigation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-79237

Incorrect authorization in Navigation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-79250

UI misrepresentation in Navigation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to spoof address bar via a crafted HTML page. Chromium security severity: Medium...

EUVD-2026-65888

Improper input validation in Navigation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-79066

Improper input validation in Navigation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. Chromium security severity: Medium...

EUVD-2026-65851

Incorrect authorization in Navigation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. Chromium security severity: Medium...

EUVD-2026-65846

Improper privilege management in Navigation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. Chromium security severity:...

CVE-2026-78999

Improper privilege management in Navigation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. Chromium security severity:...

CVE-2026-74939: Improper Privilege Management

Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-19152

A flaw was found in Chromium. Insufficient policy enforcement within the Navigation component allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape. This vulnerability can be exploited via a specially crafted HTML page, leading to a bypass of...

PT-2026-68697

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 151.0.7922.109 Description Insufficient policy enforcement in Navigation allows a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. A sandb...

firefox: thunderbird: Sandbox escape due to use-after-free in the DOM: Navigation component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to use-after-free in the DOM: Navigation component...

firefox: thunderbird: Privilege escalation in the DOM: Navigation component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation in the DOM: Navigation component...

firefox: thunderbird: Same-origin policy bypass in the DOM: Navigation component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the DOM: Navigation component...