Earlier this year Ruby had a few security notices. If I wasn't reading HN, I wouldn't have known to check. What does everyone use to alert them about these important events?
Use an information service of computer emergency response teams (CERT). They usually provide subscription lists.<p>US-CERT can be found here: <a href="https://public.govdelivery.com/accounts/USDHSUSCERT/subscriber/new" rel="nofollow">https://public.govdelivery.com/accounts/USDHSUSCERT/subscrib...</a>