Running a Mac? You might want to get patched

http://docs.info.apple.com/article.html?artnum=304460

CFNetwork – Impact: CFNetwork clients such as Safari may allow unauthenticated SSL sites to appear as authenticated

Flash Player – Impact: Playing Flash content may lead to arbitrary code execution

ImageIO – Impact: Viewing a maliciously-crafted JPEG2000 image may lead to an application crash or arbitrary code execution

Kernel – Impact: Local users may be able to run arbitrary code with raised privileges

LoginWindow – Impact: After an unsuccessful attempt to log in to a network account, Kerberos tickets may be accessible to other local users

LoginWindow – Impact: Kerberos tickets may be accessible to other local users if Fast User Switching is enabled

LoginWindow – Impact: Network accounts may be able to bypass loginwindow service access controls

Preferences – Impact: After removing an account's Admin privileges, the account may still manage WebObjects applications

QuickDraw Manager – Impact: Opening a malicious PICT image with certain applications may lead to an application crash or arbitrary code execution

SASL – Impact: Remote attackers may be able to cause an IMAP server denial of service

WebCore – Impact: Viewing a maliciously-crafted web page may lead to arbitrary code execution

WorkGroup Manager – Impact: Accounts in a NetInfo parent that appear to use ShadowHash passwords may still use crypt