Security Vulnerabilities fixed in Thunderbird 140.8 — Mozilla

Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. 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 Firefox ESR 140.8 — Mozilla

Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. 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...

Important: firefox

Issue Overview: Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox 146. CVE-2025-14327 Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox 147, Firefox ESR 115.32, and Firefox ESR 140.7. CVE-2026-0877 Sandbox escape due to incorrec...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: 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 th...

RHEL 10 : thunderbird (RHSA-2026:2286)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:2286 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: Spoofing issue in the Downloads Panel component...

OESA-2026-1285 thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: Use-after-free in the WebRTC: Signaling component. This vulnerability affects Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.CVE-2025-14321 Sandbox escape due to incorrect boundary conditions in...

RHEL 9 : firefox (RHSA-2026:2041)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:2041 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox:...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: 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 th...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: 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 th...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: 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 th...

RHEL 9 : thunderbird (RHSA-2026:1413)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:1413 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: Spoofing issue in the Downloads Panel component...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: 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 th...

MiracleLinux 8 : firefox-102.10.0-1.el8.ML.1 (AXSA:2023-5298:15)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-5298:15 advisory. MFSA-TMP-2023-0001 Mozilla: Double-free in libwebp Mozilla: Fullscreen notification obscured CVE-2023-29533 Mozilla: Potential Memory Corruption...

MiracleLinux 9 : firefox-128.4.0-1.el9_5.ML.2 (AXSA:2024-9399:40)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-9399:40 advisory. firefox: Use-after-free in Animation timeline 128.3.1 ESR Chemspill CVE-2024-9680 firefox: thunderbird: History interface could have been used to...

MiracleLinux 9 : thunderbird-102.14.0-1.el9.ML.1 (AXSA:2023-6344:22)

The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-6344:22 advisory. Mozilla: Offscreen Canvas could have bypassed cross-origin restrictions CVE-2023-4045 Mozilla: Incorrect value used during WASM compilation...

MiracleLinux 8 : thunderbird-102.13.0-2.el8.ML.1 (AXSA:2023-6238:20)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-6238:20 advisory. Mozilla: Use-after-free in WebRTC certificate generation CVE-2023-37201 Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey...

MiracleLinux 8 : firefox-78.12.0-1.el8.ML.1 (AXSA:2021-2303:20)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2021-2303:20 advisory. Mozilla: Use-after-free in accessibility features of a document CVE-2021-29970 Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12...

MiracleLinux 4 : firefox-78.14.0-1.0.1.AXS4 (AXSA:2021-2418:27)

The remote MiracleLinux 4 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2021-2418:27 advisory. Mozilla: Memory safety bugs fixed in Firefox 92, Firefox ESR 78.14 and Firefox ESR 91.1 CVE-2021-38493 Tenable has extracted the preceding description block...

MiracleLinux 8 : thunderbird-102.11.0-1.el8.ML.1 (AXSA:2023-6153:18)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-6153:18 advisory. Mozilla: Browser prompts could have been obscured by popups CVE-2023-32205 Mozilla: Crash in RLBox Expat driver CVE-2023-32206 Mozilla: Potential...

MiracleLinux 9 : firefox-115.11.0-1.el9_4.ML.1 (AXSA:2024-8277:19)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8277:19 advisory. firefox: Arbitrary JavaScript execution in PDF.js CVE-2024-4367 firefox: IndexedDB files retained in private browsing mode CVE-2024-4767 firefox:...