PT-2026-2644

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 147 Firefox ESR versions prior to 115.32 Firefox ESR versions prior to 140.7 Description A use-after-free issue exists in the IPC component. This can potentially lead to undesirable behavior. Recommendations Update...

PT-2026-2651

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 147 Description A denial-of-service issue exists in the DOM: Service Workers component. Recommendations Update Firefox to version 147 or later...

PT-2026-2654

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 147 Thunderbird versions prior to 147 Description The software contains memory safety bugs that could potentially lead to arbitrary code execution. Some of these bugs demonstrate evidence of memory corruption...

Linux Distros Unpatched Vulnerability : CVE-2026-0886

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, an...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation. A security vulnerability exists in Mozilla Firefox prior to version 147, which stems from an information leak in an XML component...

Mozilla Firefox和Mozilla Firefox ESR 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation.Mozilla Firefox ESR is an extended support version of Firefox web browser from the Mozilla Foundation.Mozilla Thunderbird is a suite of e-mail client software from the Mozilla Foundation that is separate from the Mozilla...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation. A security vulnerability exists in Mozilla Firefox prior to version 147, which originates from a denial of service in the DOM Service Workers component...

Mozilla Firefox和Mozilla Firefox ESR安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation.Mozilla Firefox ESR is an extended support version of Firefox web browser from the Mozilla Foundation.Mozilla Thunderbird is a suite of e-mail client software from the Mozilla Foundation that is separate from the Mozilla...

Mozilla Firefox和Mozilla Firefox ESR 安全漏洞

Mozilla Firefox and Mozilla Firefox ESR are both products of the Mozilla Foundation, U.S.A. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser. A security vulnerability exists in Mozilla Firefox versions prior to 147 and Mozilla...

Mozilla Firefox和Mozilla Firefox ESR 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation.Mozilla Firefox ESR is an extended support version of Firefox web browser from the Mozilla Foundation.Mozilla Thunderbird is a suite of e-mail client software from the Mozilla Foundation that is separate from the Mozilla...

PT-2026-2639

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 147 Firefox ESR versions prior to 115.32 Firefox ESR versions prior to 140.7 Description A mitigation bypass exists in the DOM Security component of Firefox. This issue could allow bypassing security mitigations...

Security Vulnerabilities fixed in Firefox 147 — Mozilla

Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. Memory safety bugs present in...

Security Vulnerabilities fixed in Thunderbird 147 — Mozilla

Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. Memory safety bugs present in...

PT-2026-2645

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 147 Firefox ESR versions prior to 140.7 Description An information disclosure issue exists in the Networking component of the software. Recommendations Update Firefox to version 147 or later. Update Firefox ESR to...

Linux Distros Unpatched Vulnerability : CVE-2026-0883

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Information disclosure in the Networking component. This vulnerability was fixed in Firefox 147, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7...

PT-2026-2641

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 147 Firefox ESR versions prior to 115.32 Firefox ESR versions prior to 140.7 Description A security issue exists in the Graphics component due to incorrect boundary conditions, which can lead to a sandbox escape...

Mozilla Firefox和Mozilla Firefox ESR 安全漏洞

Mozilla Firefox and Mozilla Firefox ESR are both products of the Mozilla Foundation, U.S.A. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser. A security vulnerability exists in Mozilla Firefox versions prior to 147 and Mozilla...

Linux Distros Unpatched Vulnerability : CVE-2026-0880

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Sandbox escape due to integer overflow in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbir...

PT-2026-2642

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 147 Firefox ESR versions prior to 115.32 Firefox ESR versions prior to 140.7 Description A flaw exists due to an integer overflow within the Graphics component, potentially allowing for a sandbox escape. Recommendatio...

Mozilla Firefox和Mozilla Firefox ESR 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation.Mozilla Firefox ESR is an extended support version of Firefox web browser from the Mozilla Foundation.Mozilla Thunderbird is a suite of e-mail client software from the Mozilla Foundation that is separate from the Mozilla...