Mozilla has published security advisories, highlighting vulnerabilities in Firefox, Firefox ESR and Firefox for Android on 06th January, 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.
For more information on Mozilla updates you can follow the URL:
https://www.mozilla.org/en-US/security/advisories/mfsa2021-01/
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Mozilla Releases Security Updates for Firefox, Firefox ESR,Firefox for Android.pdf
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