In VRT's rule release:
Adobe Security Advisory APSA11-01:
Adobe Flash Player contains a programming error that may allow a remote
attacker to execute code on an affected system. This problem affects
the Microsoft Windows, Apple Mac OS, Linux and Solaris operating
The Sourcefire VRT have reports of this vulnerability being exploited
in the wild via an embedded Flash file in a Microsoft Excel document
delivered via email.
Rules to detect attacks targeting this vulnerability are included in
this release and are identified with GID 3, SID 18543, GID 1, SIDs
18545 through 18554.
In order to subscribe now to the VRT's newest rule detection functionality, you can subscribe for as low as $29 US dollars a year for personal users, be sure and see our business pricing as well at http://www.snort.org/store. Make sure and stay up to date to catch the most emerging threats!