RHSA-2026:13977 Red Hat Security Advisory: firefox security update

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Mozilla Firefox和Mozilla Firefox ESR 安全漏洞

Mozilla Firefox and Mozilla Firefox ESR are products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Both Mozilla Firefox and Mozilla Firefox ESR have security vulnerabilities that ste...

PT-2026-38432

Name of the Vulnerable Software and Affected Versions Firefox ESR versions prior to 140.10.2 Description An issue exists within the WebRTC Web Real-Time Communication component, which allows for real-time communication between browsers without the need for plugins. Recommendations Update to Firef...

Linux Distros Unpatched Vulnerability : CVE-2026-8094

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Other issue in the WebRTC component. This vulnerability was fixed in Firefox ESR 140.10.2 and Thunderbird 140.10.2. CVE-2026-8094 Note that Nessus relies on the...

PT-2026-38428

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 150.0.2 Firefox ESR versions prior to 140.10.2 Firefox ESR versions prior to 115.35.2 Thunderbird versions prior to 150.0.2 Thunderbird versions prior to 140.10.2 Description A use-after-free issue exists within the D...

Mozilla Firefox < 150.0.2

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 150.0.2. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-40 advisory. - Memory safety bugs present in Firefox 150.0.1. Some of these bugs showed evidence of memory corruption and...

Mozilla Firefox ESR < 140.10.2

The version of Firefox ESR installed on the remote Windows host is prior to 140.10.2. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-41 advisory. - Memory safety bugs present in Firefox ESR 115.35.1, Firefox ESR 140.10.1 and Firefox 150.0.1. Some of these bug...

KLA91023 Multiple vulnerabilities in Mozilla Firefox ESR

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code. Below is a complete list of vulnerabilities: 1. A remote code execution vulnerability in the DOM: Networking component can be exploited...

KLA91025 Multiple vulnerabilities in Mozilla Firefox

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code. Below is a complete list of vulnerabilities: 1. A remote code execution vulnerability in the DOM: Networking component can be exploited...

firefox -- Memory safety bugs present in Firefox ESR 115

https://www.mozilla.org/en-US/security/advisories/mfsa2026-40/ reports: Memory safety bugs. 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...

firefox -- Use-after-free

https://bugzilla.mozilla.org/showbug.cgi?id=2034352 reports: Use-after-free in the DOM: Networking component...

Security Vulnerabilities fixed in Firefox ESR 115.35.2 — Mozilla

Memory safety bugs present in Firefox ESR 115.35.1, Firefox ESR 140.10.1 and Firefox 150.0.1. 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...

Security Vulnerabilities fixed in Firefox 150.0.2 — Mozilla

Memory safety bugs present in Firefox ESR 115.35.1, Firefox ESR 140.10.1 and Firefox 150.0.1. 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 Firefox 150.0.1...

Mozilla Firefox和Mozilla Firefox ESR 资源管理错误漏洞

Mozilla Firefox and Mozilla Firefox ESR are products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Both Mozilla Firefox and Mozilla Firefox ESR have a resource management...

PT-2026-38430

Name of the Vulnerable Software and Affected Versions Firefox version 150.0.1 Firefox ESR version 140.10.1 Firefox ESR version 115.35.1 Description Memory safety bugs exist that exhibit evidence of memory corruption, which could potentially be exploited to execute arbitrary code. Recommendations...

KLA91024 Multiple vulnerabilities in Mozilla Firefox ESR

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code. Below is a complete list of vulnerabilities: 1. A remote code execution vulnerability in the DOM: Networking component can be exploited...

CVE-2026-8094

Other issue in the WebRTC component. This vulnerability was fixed in Firefox ESR 140.10.2 and Thunderbird 140.10.2...

Mozilla Firefox < 150.0.2

The version of Firefox installed on the remote Windows host is prior to 150.0.2. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-40 advisory. - Memory safety bugs present in Firefox 150.0.1. Some of these bugs showed evidence of memory corruption and we presum...

Mozilla Firefox ESR < 140.10.2

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 140.10.2. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-41 advisory. - Memory safety bugs present in Firefox ESR 115.35.1, Firefox ESR 140.10.1 and Firefox 150.0.1. Some of...

MiracleLinux 9 : firefox-140.10.0-1.el9_7.ML.1 (AXSA:2026-550:10)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-550:10 advisory. firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the...