Gregg Keizer

Articles by Gregg Keizer

Microsoft: We’ll help other vendors find, fix their bugs

By Gregg Keizer

Aug 7, 2008 4 mins

Enterprise Malware Small and Medium Business

FAQ: The DNS bug and you

By Gregg Keizer

Jul 30, 2008 5 mins

DNS Malware Network Security

Hackers start DNS attacks, researcher says

By Gregg Keizer

Jul 30, 2008 4 mins

DNS Hacking Vulnerabilities

DNS patches cause problems, developers admit

By Gregg Keizer

Jul 29, 2008 4 mins

Computers and Peripherals DNS Patch Management Software

Security experts knock Apple for not patching DNS bug

By Gregg Keizer

Jul 28, 2008 5 mins

Apple DNS Patch Management Software

Researcher warns of unpatched iPhone bugs

By Gregg Keizer

Jul 23, 2008 3 mins

Malware Safari iPhone

Microsoft warns of impending Windows Search auto update

By Gregg Keizer

Jul 21, 2008 3 mins

Microsoft Small and Medium Business Windows

iPhone 3G shortage to last two to four weeks, analyst says

By Gregg Keizer

Jul 20, 2008 3 mins

AT&T Small and Medium Business Smartphones

Unpatched Windows PCs fall to hackers in under 5 minutes

By Gregg Keizer

Jul 16, 2008 2 mins

Networking Security Vulnerabilities

Symantec says security software needs speed

By Gregg Keizer

Jul 15, 2008 3 mins

Networking Security

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Groundcover raises $100M as observability pivots from monitoring to AI infrastructure

By Sean Michael Kerner

Jul 31, 20265 mins

Network Management SoftwareNetwork MonitoringNetworking

Dangling DNS records and reverse DNS gaps give attackers new openings

By Sean Michael Kerner

Jul 31, 20266 mins

DNSInternetNetwork Security

Data center developer eyes disused newpaper printing plant

By Maxwell Cooter

Jul 31, 20262 mins

Data CenterMarketsMedia and Entertainment Industry

Has the hype around ‘Internet of Things’ paid off? | Ep. 145

Apr 18, 202436 mins

IoT PlatformsIoT Security

Episode 1: Understanding Cisco’s Converged SDN Transport

Sep 24, 202120 mins

Cisco SystemsInternetNetworking

Episode 2: Pluggable Optics and the Internet for the Future

Sep 23, 202117 mins

Cisco SystemsComputers and PeripheralsInternet

Master Linux Math with the bc Command | Easy CLI Calculations Explained!

Jun 23, 20251 mins

Operating Systems

Master Linux Math in Seconds: How to Use the expr Command Like a Pro

Jun 17, 20251 mins

Operating Systems

How to Do Math in the Command Line Using Double Parentheses

Jun 6, 20251 mins

Operating Systems