Zack Whittaker

Zack Whittaker is the security editor for ZDNet, covering cyber and national security. He is based in New York newsroom, and is also found on sister-sites CNET and CBS News. You can reach him with his PGP key: EB6CEEA5.

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

CanSec West '08 - Pwn2Own contest rules announced

CanSec West '08 - Pwn2Own contest rules announced

The Pwn2Own contest rules were announced recently for CanSecWest '08 coming up next week.Unfortuantely, or fortunately (depending on how you look at it), I won't be able to join in the fun as I will be presenting at Black Hat Europe next week, although you can rest assured I'm going to take a stab at the contest from remote!

March 18, 2008 by in Security

Microsoft Excel patch may lead to to calculation errors

Microsoft Excel patch may lead to to calculation errors

Microsoft plugged more than a few vulnerabilities in Excel last week, but the trade off may be calculation errors.Microsoft's Bill Sisk said in a post late Friday following the software giant's latest patch batch:I wanted to let you know that we have updated bulletin MS08-014 to provide additional information on a newly identified issue that causes Microsoft Excel 2003 calculations to return an incorrect result when a Real Time Data source is used.

March 16, 2008 by in Collaboration

Google: CAPTCHAs aren't dead yet

Google: CAPTCHAs aren't dead yet

CAPTCHAs, those fuzzy letters that are supposed to ensure you're a human when you register for an account, have been under fire of late, but Google says their demise is greatly exaggerated.That's the takeaway from a post by Brad Stone in the New York Times Bits blog.

March 13, 2008 by in Security

IE 8: Cross scripting defense a double-edged sword

IE 8: Cross scripting defense a double-edged sword

Update: As most of the tech world knows, IE 8 has landed with its first beta, but the security improvements may raise some other issues to ponder.Folks--especially security researchers--are kicking the tires on IE 8 (all resources) and finding a few problems that go along with Microsoft's protection enhancements.

March 13, 2008 by in Security

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