MFSA2021-15: Security Vulnerabilities fixed in Firefox ESR 78.10
First published: Mon Apr 19 2021(Updated: )
Security Vulnerabilities fixed in Firefox ESR 78.10
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Firefox ESR | <78.10 | 78.10 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Child vulnerabilities
(Contains the following vulnerabilities)
Frequently Asked Questions
What is the severity of MFSA2021-15?
The severity of MFSA2021-15 is categorized as critical due to potential exploitation by attackers.
How do I fix MFSA2021-15?
To fix MFSA2021-15, update Firefox ESR to version 78.11 or later.
What vulnerabilities are addressed in MFSA2021-15?
MFSA2021-15 addresses several security vulnerabilities that could allow for arbitrary code execution and information disclosure.
Which versions of Firefox ESR are affected by MFSA2021-15?
Firefox ESR versions prior to 78.11 are affected by MFSA2021-15.
Is there a risk of data loss with MFSA2021-15?
Yes, exploiting the vulnerabilities in MFSA2021-15 could potentially lead to data loss or unauthorized access.
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- agent/title
- agent/references
- agent/severity
- agent/description
- agent/event
- agent/trending
- agent/source
- agent/softwarecombine
- agent/tags
- collector/mozilla-advisory
- source/Mozilla
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/mozilla
- canonical/firefox esr