CVE-2025-11716 Sandboxed iframes allowed links to open in external apps (Android only)

Links in a sandboxed iframe could open an external app on Android without the required "allow-" permission. This vulnerability was fixed in Firefox 144 and Thunderbird 144...

EUVD-2025-34201

Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect Firefox running on other operating systems. This vulnerability affects Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4...

CVE-2025-11711 Some non-writable Object properties could be modified

There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4...

CVE-2025-11711

The provided connected advisories confirm CVE-2025-11711 affects Firefox and Thunderbird across multiple versions (Firefox < 144, ESR < 140.4, Thunderbird < 144, ESR

PT-2025-41905

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 144 Description When switching between Android apps using the card carousel, Firefox displays a black screen as its card image if a password-related screen was the last one used. Prior to version 144, the password edi...

PT-2025-41896

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 144 Firefox ESR versions prior to 140.4 Thunderbird versions prior to 144 Thunderbird versions prior to 140.4 Description A use-after-free issue exists in the MediaTrackGraphImpl::GetInstance function. This can occur...

PT-2025-41897

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 144 Firefox ESR versions prior to 115.29 Firefox ESR versions prior to 140.4 Thunderbird versions prior to 144 Thunderbird versions prior to 140.4 Description A compromised web process could trigger out-of-bounds read...