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Latest News

13
Apr

Microsoft’s April update patches 114 bugs—half of which allow remote code execution

The fourth Patch Tuesday of 2021 is another big one. Today, Microsoft revealed 114 vulnerabilities fixed in the monthly security, over half of which could potentially be exploited for remote code execution by attackers. Of the 55 remote execution bugs, over half were tied to Windows’ Remote Procedure Call (RPC) interface. Four more were Microsoft […]
13
Apr

Compromised Exchange server hosting cryptojacker targeting other Exchange servers

An ouroboros of malicious cryptominers takes advantage of the ProxyLogon exploit
23
Mar

Black Kingdom ransomware begins appearing on Exchange servers

A novel, if not particularly well made, ransomware is spreading to Exchange servers that haven't been patched against the ProxyLogon exploit
15
Mar

DearCry ransomware attacks exploit Exchange server vulnerabilities

Perhaps not by coincidence, the ransomware's file encryption methodology mimics that of WannaCry.
09
Mar

SophosLabs Offensive Security releases post-exploitation tool for Exchange

A new tool demonstrates how attackers might take advantage of a set of built-in PowerShell scripts
09
Mar

Critical updates dominate March, 2021 Patch Tuesday releases

Fixes urgently required for DNS and Exchange servers, as well as for all desktop Windows machines

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