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Debian LTS openssl Important Use-After-Free NULL Pointer Issues DLA-4624-1

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Ubuntu 20.04 alsa-lib Important Denial of Service Fix USN-8044-2

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Ubuntu 26.04 LTS node-shell-quote Important Denial of Service CVE-2026-9277

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Mageia 9 PackageKit Important TOCTOU Race Escalation CVE-2026-41651

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Mageia 9 Unbound Critical Remote Code Execution Advisory 2026-0034

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Fedora 43 mingw-objfw 1.5.5 Update Security Fix FEDORA-2026-de23fedf3e

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Fedora 43 objfw Important Update 1.5.5 Bug Fixes June 2026

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Ls Advisories Mageia Esm H240
Price Tag 1security advisoryimportantthunderbird

Mageia 9 Thunderbird Important CSS Exfiltration Security MGASA-2026-0036

MGASA-2026-0036 - Updated thunderbird packages fix security vulnerability. MGASA-2026-0036 - Updated thunderbird packages fix security vulnerability Publication date: 11 Feb 2026 URL: https://advisories.mageia.org/MGASA-2026-0036.html Type: security Affected Mageia releases: 9 CVE: CVE-2026-0818 Description: CSS-based exfiltration of the content from partially encrypted emails when allowing remote content. (CVE-2026-0818) References: - https://bugs.mageia.org/show_bug.cgi?id=35100 - https://www.thunderbird.net/en-US/thunderbird/140.7.1esr/releasenotes/ - https://www.mozilla.org/en-US/security/advisories/mfsa2026-08/ - https://www.cve.org/CVERecord?id=CVE-2026-0818 SRPMS: - 9/core/thunderbird-140.7.1-1.mga9 - 9/core/thunderbird-l10n-140.7.1-1.mga9 . Updated thunderbird packages in Mageia address CSS-based exfiltration vulnerability affecting Mageia 9 systems.. Mageia Security, Thunderbird Update, Email Vulnerability, Remote Content Security. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Feb 11, 2026 •Important Mageia
100
Ls Advisories Suse Esm H240
Price Tag 1security advisoryimportantOpenSUSE

openSUSE 15.6 MozillaThunderbird Important CSS Exfiltration 2026-0388-1

An update that solves one vulnerability can now be installed.. # Security update for MozillaThunderbird Announcement ID: SUSE-SU-2026:0388-1 Release Date: 2026-02-05T11:14:26Z Rating: important References: * bsc#1257397 Cross-References: * CVE-2026-0818 CVSS scores: * CVE-2026-0818 ( SUSE ): 2.3 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N * CVE-2026-0818 ( SUSE ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N * CVE-2026-0818 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Linux Enterprise Workstation Extension 15 SP7 * SUSE Package Hub 15 15-SP7 An update that solves one vulnerability can now be installed. ## Description: This update for MozillaThunderbird fixes the following issues: Update to Mozilla Thunderbird 140.7.1 MFSA 2026-08 (bsc#1257397): * CVE-2026-0818: CSS-based exfiltration of the content from partially encrypted emails when allowing remote content ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2026-388=1 * SUSE Package Hub 15 15-SP7 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-388=1 * SUSE Linux Enterprise Workstation Extension 15 SP7 zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2026-388=1 ## Package List: * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64) * MozillaThunderbird-debugsource-140.7.1-150200.8.254.1 * MozillaThunderbird-140.7.1-150200.8.254.1 * MozillaThunderbird-debuginfo-140.7.1-150200.8.254.1 * MozillaThunderbird-translations-other-140.7.1-150200.8.254.1 *MozillaThunderbird-translations-common-140.7.1-150200.8.254.1 * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x) * MozillaThunderbird-debugsource-140.7.1-150200.8.254.1 * MozillaThunderbird-140.7.1-150200.8.254.1 * MozillaThunderbird-debuginfo-140.7.1-150200.8.254.1 * MozillaThunderbird-translations-other-140.7.1-150200.8.254.1 * MozillaThunderbird-translations-common-140.7.1-150200.8.254.1 * SUSE Linux Enterprise Workstation Extension 15 SP7 (x86_64) * MozillaThunderbird-debugsource-140.7.1-150200.8.254.1 * MozillaThunderbird-140.7.1-150200.8.254.1 * MozillaThunderbird-debuginfo-140.7.1-150200.8.254.1 * MozillaThunderbird-translations-other-140.7.1-150200.8.254.1 * MozillaThunderbird-translations-common-140.7.1-150200.8.254.1 ## References: * https://www.suse.com/security/cve/CVE-2026-0818.html * https://bugzilla.suse.com/show_bug.cgi?id=1257397 . Critical security update for MozillaThunderbird addressing CSS-based exfiltration in openSUSE. Take action now!. MozillaThunderbird update, security advisory, openSUSE patch. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Feb 05, 2026 •Important SuSE
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Ls Advisories Opensuse Esm H240
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Ubuntu 22.04 Network Security Update UFW-SEC-2026-0400-7 CVE-2026-0937

An update that solves one vulnerability can now be installed.. # Security update for MozillaThunderbird Announcement ID: SUSE-SU-2026:0388-1 Release Date: 2026-02-05T11:14:26Z Rating: important References: * bsc#1257397 Cross-References: * CVE-2026-0818 CVSS scores: * CVE-2026-0818 ( SUSE ): 2.3 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N * CVE-2026-0818 ( SUSE ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N * CVE-2026-0818 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Linux Enterprise Workstation Extension 15 SP7 * SUSE Package Hub 15 15-SP7 An update that solves one vulnerability can now be installed. ## Description: This update for MozillaThunderbird fixes the following issues: Update to Mozilla Thunderbird 140.7.1 MFSA 2026-08 (bsc#1257397): * CVE-2026-0818: CSS-based exfiltration of the content from partially encrypted emails when allowing remote content ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2026-388=1 * SUSE Package Hub 15 15-SP7 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-388=1 * SUSE Linux Enterprise Workstation Extension 15 SP7 zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2026-388=1 ## Package List: * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64) * MozillaThunderbird-debugsource-140.7.1-150200.8.254.1 * MozillaThunderbird-140.7.1-150200.8.254.1 * MozillaThunderbird-debuginfo-140.7.1-150200.8.254.1 * MozillaThunderbird-translations-other-140.7.1-150200.8.254.1 *MozillaThunderbird-translations-common-140.7.1-150200.8.254.1 * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x) * MozillaThunderbird-debugsource-140.7.1-150200.8.254.1 * MozillaThunderbird-140.7.1-150200.8.254.1 * MozillaThunderbird-debuginfo-140.7.1-150200.8.254.1 * MozillaThunderbird-translations-other-140.7.1-150200.8.254.1 * MozillaThunderbird-translations-common-140.7.1-150200.8.254.1 * SUSE Linux Enterprise Workstation Extension 15 SP7 (x86_64) * MozillaThunderbird-debugsource-140.7.1-150200.8.254.1 * MozillaThunderbird-140.7.1-150200.8.254.1 * MozillaThunderbird-debuginfo-140.7.1-150200.8.254.1 * MozillaThunderbird-translations-other-140.7.1-150200.8.254.1 * MozillaThunderbird-translations-common-140.7.1-150200.8.254.1 ## References: * https://www.suse.com/security/cve/CVE-2026-0818.html * https://bugzilla.suse.com/show_bug.cgi?id=1257397 . Important security update for openSUSE MozillaThunderbird addressing CSS-based content exfiltration vulnerability.. openSUSE security update MozillaThunderbird vulnerability CSS. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Feb 05, 2026 •Important OpenSUSE
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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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