KLA91251 Multiple vulnerabilities in Mozilla Thunderbird ESR

Multiple vulnerabilities were found in Mozilla Thunderbird ESR. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code, obtain sensitive information, spoof user interface. Below is a complete list of vulnerabilities: 1...

KLA91254 Multiple vulnerabilities in Mozilla Thunderbird

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code, obtain sensitive information, spoof user interface. Below is a complete list of vulnerabilities: 1. Denia...

Astra Linux – Vulnerability in Firefox and Thunderbird

The application failed to account for exceptions thrown by the loadManifestFromFile method during add-on signature verification. This flaw, triggered by an invalid or unsupported extension manifest, could have caused runtime errors that disrupted the signature validation process. As a result, the...

Astra Linux – Vulnerability in Firefox and Thunderbird

Memory safety bugs exist in Firefox ESR 115.28, Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143, and Thunderbird 143. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have been exploited to execute arbitrary code...

Astra Linux – Vulnerability in Firefox

A memory safety bug has been fixed in Firefox 152. This vulnerability was addressed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12...

Astra Linux – Vulnerability in Firefox and Thunderbird

After requesting multiple permissions and closing the first permission panel, subsequent permission panels will be displayed in a different position, but still record a click at the default location. This allows users to be tricked into accepting permissions they do not want to grant. This bug on...

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...