Security

A collection of 13 posts

How to Install Bro on Ubuntu 16.04

Security Monitoring Ubuntu 16.04

Bro is an open-source network analysis framework and security monitoring application. It can perform signature and behavior-based analysis and detection, but the bulk of what it does is behavior-based analysis and detection. Features include the ability to: Detect brute-force attacks against network services like

Fix Google GPG Error on Ubuntu

Google ubuntu Security HowTo

This past weekend, the public signing key that Google issues to sign and authenticate packages distributed through its Linux repositories has changed, resulting in users, perhaps yourself included, seeing various errors thrown up by the package manager. If you’ve run an 'apt-update' since

reCAPTCHA Comes To Mobile

Google Security reCaptcha

Over the years, Google's reCAPTCHA has mousily moved on from just having users decipher distorted text, the past street numbers, to the infamous "I'm not a robot" tickbox. But now, you just don't get anything at all. While this system was limited

How To Patch Sudo on Ubuntu

Security ubuntu linux Sudo

A bug has been identified in sudo’s get_process_ttyname(). This significant vulnerability in the sudo command on SELinux enabled systems granting root access to anyone with a shell account. Basically, a local user with privileges to execute commands via sudo could potentially

WannaCry 2.0?

WannaCry 2.0?

WannaCry Security Ransomware linux

Boston, Massachussetts based software company Rapid7 has confirmed a vulnerability in their system on over 104 000 computers running the widely used free networking Linux software Samba. This flaw in

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