A tweet from Twitterverse:
Thread - a Citrix admin must read.
Since December, @GDI_FDN@twitter.com has reported over 98 thousand vulnerable Citrix Netscalers to their organizations or their ISP and monitoring over 120 thousand servers. The Dutch Security Hotline of @DIVDnl@twitter.com is reporting vulnerable instances in the Netherlands. https://www.securitymeldpunt.nl/2020/01/15/How-to-check-your-Citrix-gateway/
The Social Working Group's Mastodon Instance.