After an end of year rich in emotions, we propose in this ninth letter of CERT-W to return on some cases that we had to treat, as well as the following articles:
Use replication metadata when logs are missing,
Report of a conference at the HITB on the iCloud Keychain Bypass,
CVE-2017-11776 vulnerability analysis: Outlook vs. S / MIME,
Analysis of changes for certificate pinning from Android Nougat.