Zack Whittaker

Zack Whittaker is the security editor for ZDNet. You can securely reach him on Signal and WhatsApp at 646-755-8849, and his PGP fingerprint for email is: 4D0E 92F2 E36A EC51 DAAE 5D97 CB8C 15FA EB6C EEA5.

Charlie Osborne

Charlie Osborne is a cybersecurity journalist and photographer who writes for ZDNet and CNET from London. PGP Key: AF40821B | Research/security tips email: cingred@protonmail.com.

Jennifer Leggio

Jennifer Leggio has been in the security industry for 17 years as a marketer, advisor, and writer. Her focus is on security culture, including disclosure, community issues, equality in security, disruptive trends, and even marketing best practices. PGP Key: 3A708289 | She prefers other contact on Twitter via @mediaphyter.

Latest Posts

Yahoo swats serious cross-site scripting bug

Yahoo swats serious cross-site scripting bug

Web application security firm Cenzic has flagged a serious cross-site scripting vulnerability affecting millions of Yahoo Mail users.The flaw, which was patched by Yahoo on June 13,  opened the door for hackers to steal Yahoo identities and gain access to users' sensitive and private information.

June 24, 2008 by in Collaboration

Another Trojan hits Mac OS X

Another Trojan hits Mac OS X

From a Slashdot article posted by "kdawson", written by "Don't Believe in Imaginary Property": "F-Secure is reporting that there are two new Mac OS X trojans. The first is just a proof-of-concept from the MacShadows people that takes advantage of the unpatched ARDAgent vulnerability to get root access when run by the user.

June 24, 2008 by in Apple

How does Apple get away with this badware behavior?

How does Apple get away with this badware behavior?

As part of my work testing exploits for the recent Safari "carpet-bombing" issue -- and the combo-threat to Windows users -- I installed Apple's flagship browser on a brand-new Windows XP machine.The installation came with Apple's automatic software updater, a very valuable tool to automate patch management for end users.

June 24, 2008 by in Tech & Work

Spam attack shut downs Marshall Islands email service

Spam attack shut downs Marshall Islands email service

Marshall Islands National Telecommunications Authority is reporting that a sustained spamming attack during the past 24 hours managed to cause a successful Denial of Service attack on the email services of the islands only Internet Service Provider. More info on the attack : More than 18 hours after the initial attack Tuesday incoming email service to the monopoly provider had still not been restored.

June 24, 2008 by in Security

Stanford University data breach leaks sensitive information of approximately 62,000 employees

Stanford University data breach leaks sensitive information of approximately 62,000 employees

A data breach resulting from a stolen laptop has leaked sensitive information including Social Security Numbers of approximately 62,000 (as reported by Stanford University) former and current Standford University employees.  The Privacy Rights Clearinghouse, a site devoted to the collection of data breach information, reports this number as 72,000, and I'm not positive which is more accurate at this time.

June 23, 2008 by in Data Centers

How Snow Leopard can save Mac OS X from malware attacks

How Snow Leopard can save Mac OS X from malware attacks

Guest Editorial by Dino Dai ZoviAs reported by Intego and Matasano Security, a new local privilege escalation vulnerability has been found that gives local root access on Mac OS X Tiger and Leopard.While Intego calls this a critical vulnerability, I'm mostly with Matasano's Thomas Ptacek on this one where I am saying this vulnerability is not nearly that serious.

June 23, 2008 by in Apple

Demo exploits posted for unpatched MS Word vulnerability

Demo exploits posted for unpatched MS Word vulnerability

A security researcher has released demo exploits for what appears to be a critical --  unpatched -- memory corruption vulnerability affecting the ubiquitous Microsoft Word software program.The proof-of-concept exploits accompany a warning that the flaw affects Microsoft Office 2000 and Microsoft Office 2003.

June 23, 2008 by in Security

Researcher keeps 'carpet bomb' attack alive, despite patch

Researcher keeps 'carpet bomb' attack alive, despite patch

Security research Billy Rios posted an article today about the Apple Safari "Carpet Bomb" attack, discussing a new issue that, despite the patch which prevented a "blended" remote command execution attack when Safari was used in conjunction with IE on a Windows system, keeps the "Carpet Bomb" attack alive and well.

June 20, 2008 by in Security

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