network security

hello everyone, I have a windows 7(SP1) peer-peer netwrk at my work place. In order to block usb write access for users i have created three accounts superAdmin : Administrator account with no restrictions localAdmin : Administrator account with removeable disk deny write access policy enabled...

Hi... i m managing my office server as an IT Officer... i m using Windows Small Business Server 2011 Standard for managing all of my office client pc... i m using TP-LINK Wireless N Gigabit Router for share internet connection to all pc... My server is DHCP server... Now i wanna Block some URL...

Severity Rating: Important Revision Note: V1.0 (December 13, 2011): Bulletin published. Summary: This security update resolves a privately reported vulnerability in Active Directory, Active Directory Application Mode (ADAM), and Active Directory Lightweight Directory...

Severity Rating: Important Revision Note: V1.0 (November 8, 2011): Bulletin published. Summary: This security update resolves a privately reported vulnerability in Active Directory, Active Directory Application Mode (ADAM), and Active Directory Lightweight Directory Service...

With the computers networks that I install I need all computers to be able to see each other. With XP this is simple. All I need to do is have the same user name and password and workgroup name at each computer. I also create a share on the C drive to all. Then when I go into network places...

Resolves a vulnerability in the Microsoft Active Accessibility component that could allow remote code execution if an attacker convinces a user to open a legitimate file that is located in the same network directory as a specially crafted dynamic link... More...

Resolves a vulnerability in Windows Media Center that could allow remote code execution if an attacker convinces a user to open a legitimate file that is located in the same network directory as a specially crafted dynamic link library (DLL) file. More...

Severity Rating: Important Revision Note: V1.0 (October 11, 2011): Bulletin published. Summary: This security update resolves a publicly disclosed vulnerability in Windows Media Center. The vulnerability could allow remote code execution if an attacker convinces a user to...

Severity Rating: Important Revision Note: V1.0 (October 11, 2011): Bulletin published. Summary: This security update resolves a privately reported vulnerability in the Microsoft Active Accessibility component. The vulnerability could allow remote code execution if an...

Is there any software out there that monitors which processes access which IP addresses and how much data they transfer, and keeps a log of it? For the second time since I got my wireless internet package I have lost about 1200MB of bandwidth to some phantom process that BitDefender and...

Severity Rating: Critical Revision Note: V1.1 (April 27, 2011): Corrected the bulletin replacement information for all supported editions of Windows Vista and Windows Server 2008. Summary: This security update resolves a privately reported vulnerability in Microsoft...

Severity Rating: Important Revision Note: V1.5 (May 4, 2011): Corrected the bulletin replacement information for Remote Desktop Connection 5.2 Client on supported editions of Windows XP Service Pack 3. This is a bulletin change only. There were no changes to the detection or security...

Severity Rating: Critical Revision Note: V1.0 (June 14, 2011): Bulletin published. Summary: This security update resolves a publicly disclosed vulnerability in Microsoft .NET Framework. The vulnerability could allow remote code execution on a client system if a user views a...

Looks like a brand new Worm called Morto is using RDP (Remote Desktop Protocol) and port 3389 (default listening port) as an attack vector to infect some machines and subsequently using some type of brute force password guessing mechanism to further compromise these computers. A good reason why...

Severity Rating: Critical - Revision Note: V1.0 (August 9, 2011): Bulletin published.Summary: This security update resolves two privately reported vulnerabilities in Windows DNS server. The more severe of these vulnerabilities could allow remote code execution if an attacker registers a domain...

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Severity Rating: Important - Revision Note: V1.0 (June 14, 2011): Bulletin published.Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow denial of service if an attacker created a specially crafted SMB packet and sent the...

On Friday, Spanish law enforcement officials arrested three men suspected of hacking into Sony's PlayStation Network in addition to other major government and corporate websites around the world; the three men are suspected of being the local leaders of a secretive group of international hackers...

Hello, I am looking for an easy to implement SSL VPN. Preferably something that comes pre-configured and Open Source (in other words, free. The host OS is Windows Server 2003 SBS, the Target OS for client computers are Windows 7-64bit and WinXP. The idea is to give remote users in our small...

On the road can I just click disconnect from the internet icon to be safe from intrusion or do I need to disable homegroup and file sharing etc? Upon arrival can I just reconnect by clicking the same icon and entering the password? I plan on unplugging her ISP cable from her modem and...