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http://support.citrix.com/latestsecurityall!execute.jspa - http://support.citrix.com/latestsecurityall!execute.jspa
Security bulletins and hotfixes for Citrix products |
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http://www.sco.com/support/security/ - http://www.sco.com/support/security/
Security information for Caldera OpenLinux, OpenServer, OpenUnix, and UnixWare. |
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SuSE Linux - http://www.suse.de/en/support/download/updates/
Patches directories for all supported versions, plus a security announcements list (English). |
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FreeBSD Patches FTP Site - ftp://ftp.freebsd.org/pub/FreeBSD/CERT/
Security advisories and patches. |
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Microsoft - http://www.microsoft.com/downloads/search.aspx?displaylang=en&categoryid=7
Download security updates, service packs, and anti-spyware tools for Windows. |