Announced 9 June 2020
Four security issues rated as high affect the Firefox ESR web browser on:
- IGEL OS 11
- IGEL OS 10
- IGEL Linux 5
- IGEL OS 11: Update to IGEL OS 11.03.580 or newer.
- IGEL OS 10: Update to IGEL OS 10.06.190 or newer.
- IGEL Linux 5: This version does not have the space required for the Firefox ESR update. IGEL recommends removing the web browser feature if possible: Features.
Mozilla Foundation Security Advisory 2020-21: https://www.mozilla.org/en-US/security/advisories/mfsa2020-21/