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si consiglia di installare il security update per correggere varie vulnerabilta’ che affliggono il sistema operativo Mac OS X
eseguire l’update su:
cosa viene corretto aggiornando il proprio os ?
problemi relativi a: Security Bypass, Cross Site Scripting,
Spoofing, Privilege escalation, Denial of Service, Accesso al sistema,
Esposizione dei dati del sistema, Esposizione di informazioni sensibili
aggiornare via software update oppure clicca qui per scaricare
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Ubuntu is an operating system built by a worldwide team of expert developers. It contains all the applications you need: a web browser, office suite, media apps, instant messaging and much more.
Ubuntu is an open-source alternative to Windows and Office.
The Ubuntu promise
* Ubuntu will always be free of charge, along with its regular enterprise releases and security updates
* Ubuntu comes with full commercial support from Canonical and hundreds of companies from across the world
* Ubuntu provides the best translations and accessibility features that the free software community has to offer
* Ubuntu core applications are all free and open source. We want you to use free and open source software, improve it and pass it on.
How to get Ubuntu
Here are the ways to get your copy of Ubuntu. You can download Ubuntu now or get Ubuntu CDs or DVDs shipped to you. You can also make a request for a free CD.
Si tratta di :English Articles
The Polish researcher Maurycy Prodeus, an analyst at ISEC Security Research has discovered an interesting flaw that may allow a malintezionato to exploit a vulnerability in your system online help windows. The vulnerability would be operated by simply pressing the F1 key. the operating system suffers from this problem is Windows XP SP3. The mechanism is simple VBScript file is based on interacting with the Help files that are launched through Internet Explorer.
Basically you load a help file to enable remote attacker to create an application winhlp32 overflow to execute arbitrary code with the rights of current.
It is highly recommended to block access to port 445.
The affected versions are both IE 6, IE7 that IE8.
computers that have Windows Vista, Windows 7, Windows Server 2008 and Windows Server 2008 R2 are not affected by this issue and indeed if you use an alternative browser like Mozilla Firefox should not run into this bug.