Umbra

Este es el repositorio para la distribución del navegador Umbra. El código fuente de Umbra no se encuentra aquí, construimos Umbra con un script llamado fern.js. Nuestro sistema de compilación se puede encontrar aquí: https://github.com/openconstruct/user-agent-desktop Umbra es un navegador de...

firefox: thunderbird: Internally found bugs fixed in Firefox ESR 140.14, Firefox ESR 153.1 and Firefox 154

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Internally found bugs present in Thunderbird ESR 140.13, Thunderbird ESR 153.0 and Thunderbird 153. Some of these bugs showed evidence of memory corruption or another...

[SECURITY] [DLA 4770-1] firefox-esr security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4770-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort September 04, 2026 https://wiki.debian.org/LTS -...

Debian dla-4770 : firefox-esr - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4770 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4770-1 [email protected]...

firefox-esr-153.2.0-1.1 on GA media (moderate)

firefox-esr-153.2.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11666-1 Rating: moderate Cross-References: CVE-2026-74952 CVE-2026-75874 CVE-2026-84118 CVE-2026-84119 CVE-2026-84120 CVE-2026-84121 CVE-2026-84122 CVE-2026-84123 CVE-2026-84124 CVE-2026-84125 CVE-2026-84129 CVE-2026-84130...

[SECURITY] [DSA 6481-1] firefox-esr security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6481-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff September 02, 2026 https://www.debian.org/security/faq -...

Debian dsa-6481 : firefox-esr - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6481 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6481-1 [email protected] https://www.debian.org/securit...

PT-2026-85167

These are all security issues fixed in the firefox-esr-153.2.0-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2026:11666-1 firefox-esr-153.2.0-1.1 on GA media

These are all security issues fixed in the firefox-esr-153.2.0-1.1 package on the GA media of openSUSE Tumbleweed...

CVE-2026-84133

Site isolation issue in the DOM: Push Subscriptions component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-84134

Other issue in the Profile Backup component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-84120

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Audio/Video component...

CVE-2026-84131

Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2...

CVE-2026-84137

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

EUVD-2026-69092

Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155,...

CVE-2026-84144

CVE-2026-84144 covers internally found bugs in Mozilla Thunderbird 154 and Thunderbird ESR 153.1 , some showing evidence of memory corruption or other security-relevant defects. The vendor presumes some could have been exploited with sufficient effort. The issue is fixed in Thunderbird 155 , Thun...

CVE-2026-84143 Internally found bugs fixed in Thunderbird 155, Thunderbird ESR 153.2 and Thunderbird ESR 140.15

Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was...

CVE-2026-84141

CVE-2026-84141 is an integer overflow in the Graphics: ImageLib component of Mozilla's image processing library, enabling remote code execution via crafted image content. The vulnerability affects Firefox (before 155), Firefox ESR (before 153.2), Thunderbird (before 155), and Thunderbird ESR (bef...

EUVD-2026-69087

Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-84139

A clickjacking vulnerability in the DOM: Events component affects Firefox , Firefox ESR , Thunderbird , and Thunderbird ESR . It was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2. The vulnerability is part of a broader batch of issues disclosed via Mozilla adviso...