MFSA2017-21: Security vulnerabilities fixed in Firefox 56
Published Sep 28, 2017
·Updated
Security vulnerabilities fixed in Firefox 56
Affected Software
1 affected componentFixes available
Mozilla Firefox<56
56
Event History
Sep 28, 2017
Advisory Published
via Mozilla·12:00 AM
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is MFSA2017-21?
MFSA2017-21 is a security vulnerability that affects Mozilla Firefox version 56.
2
What is the severity of MFSA2017-21?
MFSA2017-21 has a severity level of critical.
3
How can I fix the MFSA2017-21 vulnerability?
To fix the MFSA2017-21 vulnerability, you should update your Mozilla Firefox browser to version 56 or later.
4
Where can I find more information about MFSA2017-21?
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/.