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Mozilla addresses High-Risk Firefox, Thunderbird vulnerabilities

January 13, 2022

Mozilla released Firefox 96 that addressed 18 security vulnerabilities in its web browser and the Thunderbird mail program. Nine vulnerabilities addressed by the new release are rated high-severity, the most severe one is a race condition issue tracked as CVE-2022-22746.

“A race condition could have allowed bypassing the fullscreen notification which could have lead to a fullscreen window spoof being unnoticed.” reads the advisory published by Mozilla.

The vulnerability only impacts Firefox for Windows operating systems.

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