Mozilla releases security updates for Firefox 89 and Firefox ESR 78.11

Hello everyone,

Mozilla has fixed several security vulnerabilities in Firefox 89 and Firefox ESR 78.11. The details of the vulnerabilities fixed are as follows:

Platform	CVE ID	Vulnerability	Impact
Firefox 89	CVE-2021-29959	Devices could be re-enabled without additional permission prompt	Low
Firefox 89	CVE-2021-29960	Filenames printed from private browsing mode incorrectly retained in preferences	Moderate
Firefox 89	CVE-2021-29961	Firefox UI spoof using `<select>` elements and CSS scaling	Moderate
Firefox 89	CVE-2021-29962	No rate-limiting for popups on Firefox for Android	Low
Firefox 89	CVE-2021-29963	Shared cookies for search suggestions in private browsing mode	Moderate
Firefox 89, Firefox ESR 78.11	CVE-2021-29964	Out of bounds-read when parsing a `WM_COPYDATA` message	Moderate
Firefox 89	CVE-2021-29965	Password Manager on Firefox for Android susceptible to domain spoofing	High
Firefox 89	CVE-2021-29966	Memory safety bugs fixed in Firefox 89	Moderate
Firefox 89, Firefox ESR 78.11	CVE-2021-29967	Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11	High

To patch these vulnerabilities, initiate a sync between the Central Patch Repository and the Vulnerability Manager Plus server. Once synced, search for the following Patch IDs or Bulletin IDs and deploy them to your target systems.

Patch ID	Bulletin ID	Patch Description
319855	TU-027	Mozilla Firefox (89.0)
319856	TU-027	Mozilla Firefox (x64) (89.0)
319857	TU-054	Mozilla Firefox ESR (78.11.0)
319858	TU-054	Mozilla Firefox ESR (x64) (78.11.0)