CERT.be recommends users of ManageEngine Desktop Central build 10.0.473. and below to update to the latest version 10.0.479 or newer, released by Zoho.
Microsoft released patches for the different versions of Microsoft Exchange affected by this vulnerability.
Cisco released a patch for each vulnerability. CERT.be recommends applying the patches as soon as possible after proper testing.
CERT.be recommends to perform the mitigation techniques proposed by Microsoft(1), or to use a different browser until a patch is available.
Microsoft released an emergency patch for this vulnerability. CERT.be recommends to apply this patch as soon as possible. The patch can be downloaded from the Microsoft Website(1) or can be installed directly from the Windows Updates Center.
CERT.be recommends to Mozilla Firefox users to patch their systems immediately to at least the 72.0.1 version for the main release and version 68.4.1 for the ESR version.
CERT.be recommends to system administrators to patch their systems immediately to at least the April 2019 Oracle Critical Patch.