A security issue was found in Firefox before version 85.0. Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine.
A security issue was found in Firefox before version 85.0. Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine.
https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/#CVE-2021-23961 https://bugzilla.mozilla.org/show_bug.cgi?id=1677940
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