What is a DNS flood? | DNS flood DDoS attack
A DNS flood is a DDoS attack that aims to flood and overwhelm a target DNS server. What is a DNS Flood? Domain Name System (DNS) servers are the “phonebooks”…
Microsoft is ready to kill off Patch Tuesday as we know it
Say hello to ‘Regular Tuesday’ For many organizations, Patch Tuesday will soon become “just another Tuesday”, because Microsoft is preparing to roll out a new tool that automates the patch…
October 2023 Patch Tuesday forecast: Operating system updates and zero-days aplenty
September has been a packed month of continuous updates. Apple and Microsoft released new operating systems, and several vulnerabilities exploited in web services resulted in a domino effect of zero-day…
AT&T Data Breaches: Full Timeline Through 2023
The most recent AT&T data breach occurred in March 2023, when AT&T notified 9 million customers that their data had been exposed following an attack on a third-party vendor. As…
What is DDoS mitigation?
Properly implemented DDoS mitigation is what keeps websites online during an attack. Explore the process of DDoS mitigation and the essential characteristics to look for in a mitigation service. What…
What is a web crawler? | How web spiders work
A web crawler, or spider, is a bot typically operated by search engines like Google and Bing. Their purpose is to index the content of websites all across the Internet…
How CAPTCHAs work | What does CAPTCHA mean?
CAPTCHAs and reCAPTCHAs determine if a user is a bot. While these tests can help stop malicious bot activity, they are far from foolproof. What is a CAPTCHA? A CAPTCHA…
What is a reverse proxy? | Proxy servers explained
A reverse proxy protects web servers from attacks and can provide performance and reliability benefits. Learn more about forward and reverse proxies. What is a proxy server? A forward proxy,…
What is click fraud? | How click bots work
Click fraud fakes clicks target pay-per-click ads, boosting webpage search rankings or artificially inflating the popularity of a post. Click bots are often responsible for click fraud. What is click…
What is a bot? | Bot definition
A bot is a software program that operates on the Internet and performs repetitive tasks. While some bot traffic is from good bots, bad bots can negatively impact a website…