OESA-2026-3577 thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: Site isolation issue in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird...

OESA-2026-3576 thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: Site isolation issue in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird...

MozillaThunderbird-140.14.0-1.1 on GA media (moderate)

MozillaThunderbird-140.14.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11558-1 Rating: moderate Cross-References: CVE-2026-74934 CVE-2026-74935 CVE-2026-74936 CVE-2026-74939 CVE-2026-74940 CVE-2026-74941 CVE-2026-74942 CVE-2026-74943 CVE-2026-74944 CVE-2026-74945 CVE-2026-74946...

[slackware-security] mozilla-thunderbird

New mozilla-thunderbird packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/mozilla-thunderbird-140.14.0esr-i686-1slack15.0.txz: Upgraded. This release contains security fixes and improvements. For...

PT-2026-80606

These are all security issues fixed in the MozillaThunderbird-140.14.0-1.1 package on the GA media of openSUSE Tumbleweed...

Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2026-231-02)

The version of mozilla-thunderbird installed on the remote host is prior to 140.14.0esr. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2026-231-02 advisory. New mozilla-thunderbird packages are available for Slackware 15.0 and -current to fix security issues...

CVE-2026-74985

creationtimestamp| type| source ---|---|--- 2026-08-19 04:47:05+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819 2026-08-20 18:00:06+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3mtjt753idf25 2026-08-25 15:57:53+00:00| see...

CVE-2026-74982

creationtimestamp| type| source ---|---|--- 2026-08-19 04:46:58+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819...

CVE-2026-74981

creationtimestamp| type| source ---|---|--- 2026-08-19 04:46:56+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819...

CVE-2026-74975

creationtimestamp| type| source ---|---|--- 2026-08-19 04:46:42+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819 2026-08-25 16:01:43+00:00| seen| https://bsky.app/profile/malwareobserver.bsky.social/post/3mtw6w2lyvv2e...

CVE-2026-74960

creationtimestamp| type| source ---|---|--- 2026-08-19 04:46:07+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819...

CVE-2026-74957

creationtimestamp| type| source ---|---|--- 2026-08-19 04:46:00+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819...

CVE-2026-74955

creationtimestamp| type| source ---|---|--- 2026-08-19 04:45:56+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819 2026-08-20 08:07:06+00:00| seen| https://bsky.app/profile/cyberhub.blog/post/3mtis2r2llg24...

CVE-2026-74951

creationtimestamp| type| source ---|---|--- 2026-08-19 04:45:46+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819...

CVE-2026-74948

creationtimestamp| type| source ---|---|--- 2026-08-19 04:45:40+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819...

CVE-2026-74947

creationtimestamp| type| source ---|---|--- 2026-08-19 04:45:37+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819 2026-08-20 09:07:07+00:00| seen| https://bsky.app/profile/cyberhub.blog/post/3mtivg2qb6b23...

CVE-2026-74936

creationtimestamp| type| source ---|---|--- 2026-08-19 04:45:12+00:00| seen| https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities20260819 2026-08-20 21:10:04+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3mtk5sspqbr25...

Mozilla Thunderbird < 154.0

The version of Thunderbird installed on the remote Windows host is prior to 154.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-78 advisory. - Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14,...

Linux Distros Unpatched Vulnerability : CVE-2026-74967

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Same-origin policy bypass in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbir...

Linux Distros Unpatched Vulnerability : CVE-2026-74982

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Denial-of-service in the Widget component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1. CVE-2026-7498...