Vulnerabilities

Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4.

A flaw in handling fullscreen transitions may have inadvertently caused the application to become stuck in fullscreen mode when a modal dialog was opened during the transition.

When handling keypress events, an attacker may have been able to trick a user into bypassing the "Open Executable File?" confirmation dialog.

The application failed to account for exceptions thrown by the `loadManifestFromFile` method during add-on signature verification.

A crafted URL containing Arabic script and whitespace characters could have hidden the true origin of the page, resulting in a potential spoofing attack.

Enhanced Tracking Protection's Strict mode may have inadvertently allowed a CSP `frame-src` bypass and DOM-based XSS through the Google SafeFrame shim in the Web Compatibility extension.

The executable file warning was not presented when downloading .library-ms files.

An attacker could cause a select dropdown to be shown over another tab; this could have led to user confusion and possible spoofing attacks.

Certain WebGL operations on Apple silicon M series devices could have lead to an out-of-bounds write and memory corruption due to a flaw in Apple's GPU driver.