The vulnerability of the Workers component in web browsers Firefox, Firefox ESR, and the email client Thunderbird allows a hacker to trigger a service failure.

The vulnerability of the Workers component in web browsers Firefox, Firefox ESR, and the email client Thunderbird is related to insecure management of privileges. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

CVE-2026-79267

A flaw was found in chromium-browser. A race condition in the Workers component allowed a remote attacker, who had already compromised the renderer process, to bypass the web origin policy. This bypass was achieved by tricking a user into opening a specially crafted HTML page, potentially leading...

CVE-2026-79094

A flaw was found in the Workers component of Google Chrome. This race condition vulnerability allows a remote attacker to bypass system access restrictions. By crafting a malicious HTML page, an attacker can exploit this flaw, leading to unauthorized access within the system...

DEBIAN-CVE-2026-79025

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

CVE-2026-79201

CVE-2026-79201 is an improper access control flaw in the Workers component of Google Chrome (Chromium) prior to 152.0.7977.65 . A remote attacker can bypass the web origin policy by enticing a user to visit a crafted HTML page, potentially leading to unauthorized access to sensitive information o...

Astra Linux – Vulnerability in Firefox and Thunderbird

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11...

CVE-2026-19153

A flaw was found in Google Chrome. Insufficient validation of untrusted input in the Workers component could allow a remote attacker, who has already compromised the renderer process, to bypass site isolation. This could enable the attacker to access sensitive information or further compromise th...

CVE-2026-16365

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

SUSE CVE-2026-16365

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153, Thunderbird 153, Firefox ESR 140.15, and Thunderbird 140.15...

CVE-2026-16365

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153, Thunderbird 153, Firefox ESR 140.15, and Thunderbird 140.15...

CVE-2026-16365

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153...

EUVD-2026-46196

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153...

CVE-2026-16365

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153...

CVE-2026-16365 Privilege escalation in the DOM: Workers component

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153, Thunderbird 153, Firefox ESR 140.15, and Thunderbird 140.15...

CVE-2026-16365

CVE-2026-16365 affects the DOM: Workers component. The vulnerability is fixed in Firefox 153 and Thunderbird 153. The available data include a CVSS v3.1 base score of 8.8 (HIGH) with network attack vector, low attack complexity, no privileges required, user interaction required, and total impact ...

CVE-2026-16365 Privilege escalation in the DOM: Workers component

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153, Thunderbird 153, Firefox ESR 140.15, and Thunderbird 140.15...

CVE-2026-16365

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 153, Thunderbird 153, Firefox ESR 140.15, and Thunderbird 140.15...

PT-2026-61877

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 153 Thunderbird versions prior to 153 Description A privilege escalation issue exists within the DOM: Workers component. Recommendations Update Firefox to version 153. Update Thunderbird to version 153...

firefox: thunderbird: Sandbox escape in the DOM: Workers component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape in the DOM: Workers component...

firefox: thunderbird: Sandbox escape in the DOM: Workers component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape in the DOM: Workers component...