RLSA-2026:21381 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component CVE-2026-8388 firefox: Other issue in the JavaScript Engine component CVE-2026-8391 firefox: Sandbox escape in the Profile Backup component...

Fedora 42 : cef (2026-68ca733984)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-68ca733984 advisory. Update to cef-144.0.11+ge135be2 + chromium 144.0.7559.96 rhbz2432335 CVE-2026-1220: Race in V8 CVE-2026-0899: Out of bounds memory access in V8...

AlmaLinux 9 : thunderbird (ALSA-2026:0924)

The remote AlmaLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:0924 advisory. firefox: Spoofing issue in the Downloads Panel component CVE-2025-14327 firefox: Use-after-free in the JavaScript: GC component CVE-2026-0885 firefox:...

Microsoft Edge (Chromium) < 144.0.3719.82 Multiple Vulnerabilities

The version of Microsoft Edge installed on the remote Windows host is prior to 144.0.3719.82. It is, therefore, affected by multiple vulnerabilities as referenced in the January 16, 2026 advisory. - Use after free in ANGLE. CVE-2026-0908 - Microsoft Edge Elevation Service exposes a privileged COM...

EUVD-2008-4047

Malware in sbrugna...

RLSA-2025:11748 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Large branch table could lead to truncated instruction CVE-2025-8028 firefox: thunderbird: Memory safety bugs CVE-2025-8035 firefox: thunderbird:...

Mozilla Firefox ESR < 115.26

The version of Firefox ESR installed on the remote Windows host is prior to 115.26. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-57 advisory. - Memory safety bugs present in Firefox ESR 115.25, Firefox ESR 128.12, Thunderbird ESR 128.12, Firefox ESR 140.0,...

Security Vulnerabilities fixed in Firefox ESR 140.1 — Mozilla

On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. On arm64, a WASM brtable instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrec...

USN-2825-1 oxide-qt vulnerabilities

Multiple use-after-free bugs were discovered in the application cache implementation in Chromium. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service via application crash, or execute arbitrary code with the...