We will post more details as we learn more, and will also be
releasing a patch that can be used to correct the root cause of the issue (and
avoid the need for the above workaround).
Important Update: You can now download the official security
patch update here. Please install it ASAP on your servers – it is
the only way to protect against the vulnerability. You should no longer
rely on the below workaround and instead install the official security patch
update immediately to protect yourself.