CERT-In highlights that these flaws can be used by hackers not only to circumvent security restrictions, but also to perform spoofing attacks and obtain sensitive details without user consent. can also be done.
FireFox Update: Warning for users using these versions
The security agency recently revealed that all Mozilla Firefox versions prior to the latest Firefox 98 update, Mozilla Firefox ESR 91.7 and Mozilla Firefox Thunderbird 91.7 are affected by these security flaws or deficiencies.
CERT-In has advised users using the above mentioned versions to immediately upgrade their Mozilla Firefox version to Firefox 98, while also upgrading Firefox ESR 91.7 and Thunderbird 91.7 versions to the latest versions. If you do not know how to update then just follow the steps mentioned below.
Mozilla Firefox Download: How to Update
1) Click on the Menu button on the Ride side of the Firefox toolbar.
2) After this you have to tap on the Help option.
3) Then go to About Firefox option.
4) As soon as you click on the above steps, Firefox will start checking for updates and if the update is available, the browser will automatically download the update.
5) After the download is complete, click on Restart to Update Firefox.
Note that if you haven’t upgraded your Mozilla Firefox browser yet, do so now.