When checking if the Browsing Context had been discarded in `HttpBaseChannel`, if the load group was not available then it was assumed to have already been discarded which was not always the case for private channels after the private session had ended. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

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Linux Distros Unpatched Vulnerability : CVE-2023-4577

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - When UpdateRegExpStatics attempted to access initialStringHeap it could already have been garbage collected prior to entering the function, which could...