[Centos] CentOS-4 i386 errata: Critical firefox security update

[craigwhite at azapple.com (Craig White)]

On Tue, 2005-03-01 at 20:36 -0600, Johnny Hughes wrote:
> https://rhn.redhat.com/errata/RHSA-2005-176.html refers:
> 
> This update has been rated as having critical security impact by the
> CentOS Security Response Team.
> 
> The following updated file has been uploaded and is currently syncing to
> the mirrors:
> 
> firefox-1.0.1-1.4.3.centos4.1.i386.rpm
> 
> You may update you CentOS-4 i386 installations by running the command:
> 
> yum upgrade
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is it typical to announce critical errata on this list?

Is this list for both CentOS-3 and CentOS-4 ?

Craig