Targeted attacks exploiting a zero-day flaw in the Microsoft Graphics component have been spotted in the wild. Microsoft says the newly discovered remote code execution vulnerability, CVE-2013-3096, can be exploited via a malformed TIFF image. Bad guys can exploit the flaw that affects Windows, Office, and Lync by luring a victim into previewing or opening an email with a malicious file attachment. Microsoft has released a temporary Fix it patch for protection against attacks until it issues a patch via its Patch Tuesday schedule or an out-of-band update.”]
Source: https://www.darkreading.com/attacks-breaches/microsoft-warns-of-zero-day-attacks-exploiting-tiff