Hi
I got the same issue, but when I deleted repodata from my local repo and resynced from the rsync master, it sorted itself out.
I believe this may have been caused by the firefox update which was released about the same time as 7.3
Anyway, I no longer have the problem (for now).

Cheers
Bill
 
 
-----Original message-----
> From:jdow <[log in to unmask]>
> Sent: Monday 30th January 2017 10:30
> To: [log in to unmask]
> Subject: Anacron has an upset tummy over sl-security
> 
> /etc/cron.daily/0yum-daily.cron:
> 
> Not using downloaded repomd.xml because it is older than what we have:
>    Current   : Wed Jan 25 11:54:42 2017
>    Downloaded: Wed Jan 25 11:54:25 2017
> Update notice SLBA-2015:2562-1 (from sl-security) is broken, or a bad duplicate, 
> skipping.
> You should report this problem to the owner of the sl-security repository.
> Update notice SLBA-2016:1445-1 (from sl-security) is broken, or a bad duplicate, 
> skipping.
> Update notice SLBA-2016:1526-1 (from sl-security) is broken, or a bad duplicate, 
> skipping.
> ... many more
> 
> 
> 
> I thought this was supposed to be fixed. This suggests there still is some form 
> of problem with the sl-security repo.
> 
> {^_^}   Joanne
> 
>