First published: Thu Sep 28 2017(Updated: )
Security vulnerabilities fixed in Firefox 56
Affected Software | Affected Version | How to fix |
---|---|---|
<56 | 56 |
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(Contains the following vulnerabilities)
MFSA2017-21 is a security vulnerability that affects Mozilla Firefox version 56.
MFSA2017-21 has a severity level of critical.
To fix the MFSA2017-21 vulnerability, you should update your Mozilla Firefox browser to version 56 or later.
You can find more information about the MFSA2017-21 vulnerability on the Mozilla Security Advisories website at https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/.