Port security watches for multiple MAC addresses on a port and if it detects >1 it disables the port. Pros:+If a user tries running responder, the port gets disabled+If a…

Ubuntu 18+ and a number of other modern distros using Polkit have a vuln that allows privilege escalation to root.a video by the bug’s discoverer shows it’s not that hard…

check the Cybersecurity Canon Hall of Fame https://icdt.osu.edu/cybercanon

A package manager shows all the installed software, version numbers and allows installing/UN-installing/updating. From the command line. I can imagine this working well in conjunction with a persistent VPN like…

10 Browser Extensions for Security Researchers https://flip.it/p13JP6

a HoneyPot is a server or IP address that logs traffic that attempts to logon to it. It is generally deployed on a private network and it’s visibility is limited…

While we are replacing terms that could be offensive, lets be a little creative since we are making a change it might as well be a good one. white hat…

A recent new facility is having a lot of problems with wiring, Wifi APs going offline, and high latency. I suspect the wiring as it’s all new and some patch…

If Outlook doesn’t display the email body in the right pane or such close outlook WindowsKey+R to get a run box Outlook.exe /Safe If Outlook works in safe mode you…

Don’t plug a cable tester into a switch. Our team just spent the entire day diagnosing this The network symptoms were increased latency, ping times to wired devices should be…