Wrote a training page on how to use Google Play services to update a
device's security provider, which (int. al.) installs a fix against
the recently-discovered SSL CCS injection vulnerability.
Doc is staged to:
http://asolovay.mtv:9338/training/articles/security-gms-provider.html
bug: 16296338
Change-Id: I5b0dd052113998d585a46262b216ef0c1b432362
