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How to Clear Your DNS Cache on Windows, macOS, Linux, and Chrome

Heimadal Security

A clear DNS cache is an easy way to solve connectivity issues, as well as prevent some of the most widely-encountered DNS-based cyberattacks. But how can you do that on your endpoints? In the following lines, you will find an overview of what a DNS cache is, as well as the importance of flushing it, […].

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Seamless A/B Testing, Deployment Slots and DNS Rollover with Azure Functions and Cloudflare Workers

Troy Hunt

So for example, when you have an Azure function and you deploy it under a consumption plan , you pay for per-second resource consumption (how much memory you use for how long) and the number of times it executes. Which caused this to happen: See how quickly that traffic ramps up?

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Black Hat USA 2023 NOC: Network Assurance

Cisco Security

XDR (eXtended Detection and Response) Integrations At Black Hat USA 2023, Cisco Secure was the official Mobile Device Management, DNS (Domain Name Service) and Malware Analysis Provider. We appreciate Iain Thompson of The Register , for taking time to attend a NOC presentation and tour the operations.

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Coercing NTLM Authentication from SCCM

Security Boulevard

To prevent the attack techniques noted in this blog post, disable the “Allow connection fallback to NTLM” client push installation setting, which is enabled by default in SCCM. This can be done using a low-privileged account on any Windows SCCM client. Background.

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The Hacker Mind: Shellshock

ForAllSecure

How could open source software be vulnerable for so long? Anyway I was testing this suite when I happened to randomly strike two keys -- I think it was control and B -- and up popped the password manager, displaying all my test passwords in the clear. And I was able to repeat the process over and over. This was a software flaw.

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The Hacker Mind: Shellshock

ForAllSecure

How could open source software be vulnerable for so long? Anyway I was testing this suite when I happened to randomly strike two keys -- I think it was control and B -- and up popped the password manager, displaying all my test passwords in the clear. And I was able to repeat the process over and over. This was a software flaw.