Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-6754 firefox: thunderbird: Spoofing...

CVE-2026-31774

A flaw was found in the Linux kernel's iouring networking component. A local attacker could exploit an integer overflow vulnerability by providing a specially crafted length value. This issue leads to a slab-out-of-bounds read, which could allow for information disclosure or potentially cause a...

OPENSUSE-SU-2026:20664-1 Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Changes in MozillaThunderbird: - Mozilla Thunderbird 140.10.0 ESR Newly translated strings were not available in Thunderbird MFSA 2026-34 bsc1262230 CVE-2026-6746 Use-after-free in the DOM: Core & HTML component CVE-2026-6747...

firefox: thunderbird: Privilege escalation in the Networking component

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

firefox: thunderbird: Incorrect boundary conditions in the WebRTC: Networking component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the WebRTC: Networking component...

ALSA-2026:12285 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-6754 firefox: thunderbird: Spoofing...

openjdk: Enhance TLS connection handling (Oracle CPU 2026-04)

A flaw was found in OpenJDK. A remote attacker can cause a Denial of Service DoS by inducing excessive processor utilization. When communicating over a Transport Layer Security TLS connection, if a remote server sends a connection closure notification but subsequently transmits additional data ov...

FreeBSD : Mozilla -- Incorrect boundary conditions (48003ad3-430a-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 48003ad3-430a-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2021770 reports: Incorrect boundary conditions in the WebRT...

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issue: Update to Firefox Extended Support Release 140.10.0 ESR bsc1262230, MFSA 2026-32: CVE-2026-6746: Use-after-free in the DOM: Core & HTML component. CVE-2026-6747: Use-after-free in the WebRTC component. CVE-2026-6748: Uninitialized memory i...

CVE-2026-7321

Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Thunderbird 150, Firefox ESR 140.10.1, and Thunderbird 140.10.1...

CVE-2026-7321 Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component

Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Thunderbird 150, Firefox ESR 140.10.1, and Thunderbird 140.10.1...

openSUSE 16 Security Update : MozillaFirefox (openSUSE-SU-2026:20621-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20621-1 advisory. Update to Firefox Extended Support Release 140.10.0 ESR. - MFSA 2026-32 bsc1262230: CVE-2026-6746: Use-after-free in the DOM: Core & HTML...

Mozilla -- Sandbox escape

https://bugzilla.mozilla.org/showbug.cgi?id=2029461 reports: Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component...

firefox: thunderbird: Privilege escalation in the Networking component

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

firefox: thunderbird: Incorrect boundary conditions in the WebRTC: Networking component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the WebRTC: Networking component...

firefox: thunderbird: Privilege escalation in the Networking component

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

firefox: thunderbird: Incorrect boundary conditions in the WebRTC: Networking component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the WebRTC: Networking component...

firefox: thunderbird: Privilege escalation in the Networking component

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

firefox: thunderbird: Incorrect boundary conditions in the WebRTC: Networking component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the WebRTC: Networking component...

ALSA-2026:10767 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the JavaScript Engine compone...