EUVD-2026-8449

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability affects Firefox 148...

EUVD-2026-8506

Invalid pointer in the JavaScript Engine component. This vulnerability affects Firefox 148 and Firefox ESR 140.8...

EUVD-2026-8494

Incorrect boundary conditions in the Web Audio component. This vulnerability affects Firefox 148, Firefox ESR 115.33, and Firefox ESR 140.8...

Mozilla多款产品 安全漏洞

Mozilla Firefox, among others, 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. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla...

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...

CVE-2026-2447

Heap buffer overflow in libvpx. This vulnerability affects Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1, Thunderbird 140.7.2, and Thunderbird 147.0.2...

Mozilla Firefox < 147.0.4

The version of Firefox installed on the remote Windows host is prior to 147.0.4. It is, therefore, affected by a vulnerability as referenced in the mfsa2026-10 advisory. - Heap buffer overflow in libvpx. This vulnerability affects Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1,...

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: Use-after-free in the JavaScript: GC component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the JavaScript: GC 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...

firefox: thunderbird: Sandbox escape due to integer overflow in the Graphics component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to integer overflow in the Graphics component...

Mozilla Adds One-Click Option to Disable Generative AI Features in Firefox

Mozilla on Monday announced a new controls section in its Firefox desktop browser settings that allows users to completely turn off generative artificial intelligence GenAI features. "It provides a single place to block current and future generative AI features in Firefox," Ajit Varma, head of...

SUSE CVE-2026-24869

Use-after-free in the Layout: Scrolling and Overflow component. This vulnerability was fixed in Firefox 147.0.2...

firefox: thunderbird: Mitigation bypass in the DOM: Security component

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

Security Vulnerabilities fixed in Firefox 147.0.2 — Mozilla

CVE-2026-24868: Mitigation bypass in the Privacy: Anti-Tracking component Reporter Masato Kinugawa Impact moderate References Bug 2007302 CVE-2026-24869: Use-after-free in the Layout: Scrolling and Overflow component Reporter Hiroyuki Ikezoe Impact high References Bug 2008698...

MiracleLinux 8 : firefox-78.10.0-1.0.1.el8 (AXSA:2021-1733:13)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2021-1733:13 advisory. Mozilla: Out of bound write due to lazy initialization CVE-2021-23994 Mozilla: Use-after-free in Responsive Design Mode CVE-2021-23995 Mozilla: More...

MiracleLinux 7 : firefox-115.9.1-1.0.1.el7.AXS7 (AXSA:2024-7633:11)

The remote MiracleLinux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2024-7633:11 advisory. nss: timing attack against RSA decryption CVE-2023-5388 Mozilla: Crash in NSS TLS method CVE-2024-0743 Mozilla: JIT code failed to save return...

MiracleLinux 8 : firefox-78.11.0-3.el8.ML.1 (AXSA:2021-2293:19)

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2021-2293:19 advisory. Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11 CVE-2021-29967 Tenable has extracted the preceding description block directly from the...

MiracleLinux 7 : firefox-128.2.0-1.0.1.el7.AXS7 (AXSA:2024-9386:39)

The remote MiracleLinux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2024-9386:39 advisory. firefox: 115.15/128.2 ESR mozilla: Type confusion when looking up a property name in a with block CVE-2024-8381 mozilla: Internal event interfaces...

MiracleLinux 8 : firefox-115.10.0-1.el8_9.ML.1 (AXSA:2024-7711:17)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2024-7711:17 advisory. GetBoundName in the JIT returned the wrong object CVE-2024-3852 Out-of-bounds-read after mis-optimized switch statement CVE-2024-3854 Incorrect...