Have you upgraded to last build already? If not, then upgrade to this new build ASAP. If you have upgraded to last build, are you running SAML IdP? If yes, upgrade to new build now. If no, you're good for now. If you don't know, then use NS Console to check. In short: SAML SP, running anything older than 14.1-73.41 == IMPACTED SAML IDP, running anything == IMPACTED