[CentOS] Thunderbird update without announcement?

Fri Aug 25 13:38:58 UTC 2017
Leonard den Ottolander <leonard at den.ottolander.nl>

Hi,

I usually receive updates after the related announcement has hit my
inbox. But today I see a thunderbird update, but no message on
centos-announce yet, not even in the archives.

Regards,
Leonard.

-- 
mount -t life -o ro /dev/dna /genetic/research