# MA-616.062016: MyCERT Advisory - Mozilla Releases Security Updates

**Date:** 08 Jun 2016  
**Source:** https://www.mycert.org.my/portal/advisory?id=MA-616.062016  
**Advisory ID:** MA-616.062016

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**1.0 Introduction**
The Mozilla Foundation has released security updates to address vulnerabilities in Firefox, Firefox ESR, and Network Security Services (NSS). Users and administrators are encouraged to review the Security Advisories for Firefox, Firefox ESR, and NSS 2016-61 and apply the necessary updates.
**2.0 Impact**
These updates address vulnerabilities that could potentially allow an attacker to take control of an affected system.
**3.0 Affected Products**
The detail lists of the Mozilla affected products are as below:
- Firefox 46 and prior versions
- Firefox ESR 45.1 and prior versions
- Prior version of NSS 3.23
**4.0 Recommendation**
MyCERT highly recommends users of these applications to upgrade to the latest version of the affected products. The following updates are available:
> **4.1 Mozilla Firefox 47**
> Download:
> <https://www.mozilla.org/en-GB/firefox/new/>
>
> **4.2 Mozilla Firefox ESR 45.2**
> Download:
> <https://www.mozilla.org/en-US/firefox/organizations/all/>
>
> **4.3 NSS 3.23**
> Download:
> <https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.23_release_notes>
Generally, MyCERT advises the users of this software to be updated with the latest security announcements by the vendor and follow best practice security policies to determine which updates should be applied.
For further enquiries, please contact MyCERT through the following channels:
E-mail : [[email protected]](/cdn-cgi/l/email-protection#50332932352269696910332932352223353325223924297e3d29) or [[email protected]](/cdn-cgi/l/email-protection#bfd2c6dcdacdcbffd2c6dcdacdcb91d0cdd891d2c6) 
Phone : 1-300-88-2999 (monitored during business hours)
Fax : +603 89453442 
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**5.0 References**
- Mozilla Releases Security Updates:
<https://www.us-cert.gov/ncas/current-activity/2016/06/07/Mozilla-Releases-Security-Updates>
- Security Advisories for Firefox:
<https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox/#firefox47>
- Security Advisories for Firefox ESR:
<https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/#firefoxesr45.2>
- Security Advisories for NSS 2016-61:
<https://www.mozilla.org/en-US/security/advisories/mfsa2016-61/>