Dark Reading

Ransomware Attackers Bypass Microsoft's ProxyNotShell Mitigations With Fresh Exploit

The operators of a ransomware strain called Play have developed a new exploit chain for a critical remote code execution (RCE) vulnerability in Exchange Server that Microsoft patched in November. The ...
Digital Journal

Cyberattacks using Microsoft PowerShell soar by over 400%

PowerShell is a sophisticated scripting engine that’s frequently used by system administrators to automate common management functions. PowerShell provides command-line access to almost all features ...
CSOonline

BianLian group exploits TeamCity again, deploys PowerShell backdoor

The BianLian extortion group was recently seen exploiting vulnerabilities in the TeamCity continuous integration server for initial access into networks. In the latest attacks the group also deployed ...
Security Boulevard

php2shell one week later: Why one exploit doesn’t work everywhere

A week of testing by our research team found that working exploits had to be fitted to each target’s exact PHP setup. Systems ...