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Numerous vulnerabilities have been identified in Adobe's popular Flash Player that allow attackers to gain control over a user's PC and use it as a launching pad to obtain sensitive data, inject arbitrary code, launch cross-site scripting attacks and mount privilege escalation attacks on servers hosting cross-domain policy files. Securing every byte of information and data in the enterprise is not a practical solution for preventing data leakage according to security experts, instead businesses are being urged to protect the most critical. Apple late Wednesday released an update to popular media player QuickTime, addressing 11 vulnerabilities that could be exploited by hackers to compromise PCs. Almost 40 per cent of UK organisations admit they are protecting less than a quarter of their network traffic, according to SafeNet's annual security survey. Vulnerability could be exploited to compromise a user's system. The Thycotic Secret Server integrates into the exiting environment to manage and control access to critical privileged passwords using a cen­tral web-based repository. Users are being urged to update their copies of Mozilla's Thunderbird and SeaMonkey email applications after the disclosure of a serious security flaw.. Symantec has warned that a critical flaw in the ActiveX control of image uploaders that have been widely distributed to users of popular social networking sites Facebook and MySpace can be exploited by hackers to install malicious code on user's computers. Red Hat has patched nine vulnerabilities in its Enterprise Linux 5 kernel that could cause denial of service and unauthorised system access if exploited by a malicious attacker the vendor announced on Monday. Microsoft expects to push out eight patches next week, six to plug "critical" vulnerabilities. Mozilla patched eight flaws in its products on Thursday, including “critical” issues in Firefox, Thunderbird and SeaMonkey. Remote system access possible unless update is applied. Microsoft released six patches covering 11 vulnerabilities on July's monthly Patch Tuesday, including "critical" fixes impacting Active Directory on Windows 2000 and 2003 Server and its .Net Framework products. In all, Microsoft rated eight of the 11 vulnerabilities as critical. Microsoft on Tuesday delivered fixes for four vulnerabilities, three labelled critical, as part of its monthly security update. Network Composer from Cymphonix brings together critical web protection aspects into one product. It not only features URL and web filtering, but also many traffic-shaping and application controls. Network Composer from Cymphonix brings together critical web protection aspects into one product. It not only features URL and web filtering, but also many traffic-shaping and application controls. Partnership aims to prevent attacks on critical databases. Citect which this week came under fire for a vulnerability in its SCADA software, commonly used in critical infrastructure, has reassured its customers that a breach is extremely unlikely. The ZyWall USG300 combines core UTM functionality with a couple of extra features. This appliance includes standard features such as firewall, IPS and gateway virus protection, and also has a web content filter as well as the cabability to block and control instant messaging and peer-to-peer applications. The gateway anti-virus engine scans critical protocols such as HTTP, FTP, SMTP, POP3 and IMAP4. Adobe has admitted that some of its software contains vulnerabilities that could leave computers open to attack, following information published on the Heise Security website.