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

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

Adobe Flash zero-day exploit in the wild

Adobe Flash zero-day exploit in the wild

[ See important update to this story here ]Malware hunters have spotted a previously unknown -- and unpatched -- Adobe Flash vulnerability being exploited in the wild.The zero-day flaw has been added to the Chinese version of the MPack exploit kit and there are signs that the exploits are being injected into third-party sites to redirect targets to malware-laden servers.

May 27, 2008 by in Enterprise Software

Scam calls... something we've forgot about?

Scam calls... something we've forgot about?

I was thinking about the problem of identity theft today and looked back at notes I took during Nitesh Dhanjani and Billy Rios's presentation at Black Hat and Blue Hat recently and I came to the realization that our government should be doing more about this crap.You see, identity theft is an economy itself.

May 27, 2008 by in Banking

Cisco confirms possibility of IOS rootkits

Cisco confirms possibility of IOS rootkits

On the heels of an EUSecWest conference presentation on malicious rootkits for Cisco IOS (see background), Cisco's security response team has published a must-read document confirming that stealthy malware can be loaded on the software used on the vast majority of its routers and network switches.Cisco warns:It is possible that an attacker could insert malicious code into a Cisco IOS software image and load it onto a Cisco device that supports that image.

May 27, 2008 by in Cisco

Open source software security improving

Open source software security improving

You cannot say something's good or bad unless you benchmark or compare it against something else. According to the Linus's Law, "given enough eyeballs, all bugs are shallow", a mentality which when combined with static code analysis of the most popular and widely used open source projects such as Firefox, Linux and PHP and benchmark it against 250 other open source projects, can truly make an impact.

May 26, 2008 by in Security

Top ten worst spam registrars notified by ICANN

Top ten worst spam registrars notified by ICANN

In a reponse to the recently released cluster analysis of the top 10 worst domain registrars in terms of spam and junk content hosting domains, the ICANN has taken steps to approach the non-compliant registrars :More than half of those registrars named had already been contacted by ICANN prior to publication of KnujOn’s report, and the remainder have since been notified following an analysis of other sources of data, including ICANN’s internal database.

May 26, 2008 by in Enterprise Software

Tracking down the Storm Worm malware

Tracking down the Storm Worm malware

What is the current state of Storm Worm activity, how many infected IPs are found to host the malware on a daily basis, which are the latest domains used by the Storm Worm, and which countries have the largest infected population?

May 26, 2008 by in Security

Malware-infected USB drives distributed at security conference

Malware-infected USB drives distributed at security conference

The folks at Australian mega-telco Telstra are wiping eggs from their faces after distributing malware-infected USB drives to attendees at this year's AusCERT security conference.AusCERT's marketing manager Claire Groves confirmed the USB sticks came certified pre-owned (thanks Dan Geer) and were given out at a tutorial at the conference.

May 22, 2008 by in Hardware

Gaping holes in Trillian IM client

Gaping holes in Trillian IM client

Trillian users beware:  There are multiple serious security holes in the popular cross-platform IM application.According to alerts issued by TippingPoint's Zero Day Initiative (ZDI), the vulnerabilities allow remote attackers to execute arbitrary code on vulnerable installations of Trillian Pro.

May 22, 2008 by in Security

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