Apple will be replacing its longstanding AFP networking technology with SMB2 as the default networking protocol in OS X Mavericks.
Error (-50) when connecting to SMB shares (#2): More fixes
Troubleshooting Mac OS X 10.2.5: More on kernel panics; Clicking issue limited to 10.2.5?; SMB and UAM problems; more
Troubleshooting Mac OS X 10.2.5: More thoughts on the clicking problem; Resolving SMB issues; more
New utility aims to fix Mac OS X 10.2.x SMB transfer problems
Troubleshooting Mac OS X 10.2.4: SMB transfers corrupt
If you are experiencing troubles with SMB connections in OS X Mavericks, you can try forcing the use of the prior SMB protocol.
The latest version of the Mac OS offers fixes for recently discovered SSL bugs, as well as new features for FaceTime and iMessage.
Security researcher says vulnerability in Windows 7 could lead to an attack causing a critical system error, or "blue screen of death."
Symantec threat report for 2009 highlights Web-based attacks targeting holes in Adobe Reader and IE, as well as browser vulnerabilities.