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

Study: 637 million Google users surfing with insecure browser

Study: 637 million Google users surfing with insecure browser

According to a new study from researchers at Google, IBM and ETH Zurich, there are about 637 million Google users surfing the Internet with a vulnerable Web browser.Using data from Google search queries and security vulnerability aggregator Secunia, the study (HTML or PDF) found that a whopping 45 percent of Google users "were not using the most secure Web browser version on any working day from January 2007 to June 2008.

July 1, 2008 by in Enterprise Software

About that cellular interference...

About that cellular interference...

So... maybe it is a real problem.  Pedram Amini (top picture on the right), noted researcher and reverse engineer, posted an article to the Tipping Point DVLabs blog on some interesting observations he made on cellular interference.

July 1, 2008 by in iPhone

Exploit code released for unpatched IE 7 vulnerability

Exploit code released for unpatched IE 7 vulnerability

Another day, another gaping hole affecting fully patched versions of Microsoft's Internet Explorer browser.According to a warning from US-CERT, proof-of-concept exploit code has been published for a new zero-day bug that can be used for a variety of malicious attacks against Windows users running IE 6, IE 7, and IE 8 beta 1.

June 30, 2008 by in Enterprise Software

Big Brother Getting Bigger Part 1: USA

Big Brother Getting Bigger Part 1: USA

Eek, from Slashdot today:The FBI has confirmed to Popular Mechanics that it's not only adding palm prints to its criminal records, but preparing to balloon its repository of photos, which an agency official says 'could be the basis for our facial recognition.' It's all part of a new biometric software system that could store millions of iris scans within 10 years and has privacy advocates crying foul.

June 30, 2008 by in Security

Critical security alert issued for Tor

Critical security alert issued for Tor

If you use Tor for anonymity/privacy on the Web, you might want to pay attention to this critical security announcement from project leader Roger Dingledine.According to the advisory, a known vulnerability in the Debian GNU/Linux distribution's OpenSSL package could allow an attacker to figure out private keys generated by these buggy versions of the OpenSSL library.

June 27, 2008 by in Security

Internet Explorer 'feature' causing drive-by malware attacks

Internet Explorer 'feature' causing drive-by malware attacks

My colleague at Kaspersky Lab Roel Schouwenberg (see disclosure) has discovered a drive-by malware download taking advantage of what Microsoft describes as an Internet Explorer "feature" to launch cross-site scripting attacks.The attack, discovered at a compromised legitimate site, is using a modified GIF file to exploit the cross-site scripting feature/vulnerability.

June 27, 2008 by in Enterprise Software

Tech heavyweights launch security response consortium

Tech heavyweights launch security response consortium

Interesting bit of news coming out of the FIRST Conference in Vancouver today:  Five big-name IT firms have created a non-profit consortium aimed at "proactively driving excellence and innovation in security response."The group -- called ICASI (Industry Consortium for Advancement of Security on the Internet) -- counts Cisco, IBM, Intel, Juniper Networks and Microsoft Corp among its founding members.

June 26, 2008 by in Security

Zero-day flaw haunts Internet Explorer

Zero-day flaw haunts Internet Explorer

An unpatched cross-domain vulnerability in Microsoft's flagship Internet Explorer browser could expose Windows users to cookie hijacks and credentials theft attacks, according to a warning from security researchers.The zero-day flaw, which has been reported to Microsoft, is a variation of Eduardo Vela's IE Ghost Busters talk:Do you believe in ghosts?

June 25, 2008 by in Enterprise Software

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