AlmaLinux 9.2 [TuxCare] Security Update: thunderbird Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1779786876)

The AlmaLinux 9.2 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1779786876 advisory. - NSS was susceptible to a timing side-channel attack when performing RSA decryption. This attack could potentially allow an attacke...

EUVD-2025-10966

Malicious code in bioql PyPI...

Mozilla Thunderbird < 137.0.2

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 137.0.2. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-26 advisory. - When an email contains multiple attachments with external links via the...

Mozilla Thunderbird < 137.0.2

The version of Thunderbird installed on the remote Windows host is prior to 137.0.2. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-26 advisory. - When an email contains multiple attachments with external links via the X-Mozilla-External-Attachment-URL header...

CVE-2025-3523

When an email contains multiple attachments with external links via the X-Mozilla-External-Attachment-URL header, only the last link is shown when hovering over any attachment. Although the correct link is used on click, the misleading hover text could trick users into downloading content from...

CVE-2025-3523

The Mozilla Thunderbird email client is vulnerable to a User Interface (UI) Misrepresentation issue. When an email contains multiple attachments with external links provided via the X-Mozilla-External-Attachment-URL header, the client only displays the last link in the hover text for any of the a...

Security Vulnerabilities fixed in Thunderbird 137.0.2 — Mozilla

Thunderbird processes the X-Mozilla-External-Attachment-URL header to handle attachments which can be hosted externally. When an email is opened, Thunderbird accesses the specified URL to determine file size, and navigates to it when the user clicks the attachment. Because the URL is not validate...

CVE-2025-3523: User Interface (UI) Misrepresentation of Critical Information

When an email contains multiple attachments with external links via the X-Mozilla-External-Attachment-URL header, only the last link is shown when hovering over any attachment. Although the correct link is used on click, the misleading hover text could trick users into downloading content from...