Critical MikroTik Vulnerability - Patch Now
Mikrotik released a patch late last week for an already-exploited vulnerability. The vulnerability allows an SSH authentication bypass and is already being exploited. At this point, assume compromise.
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Guildma (Astaroth) malware infection from Brazilian Portuguese email
Introduction 
Some Malicious PE Stats
During my last FOR610 session, a student asked me if I had some statistics in mind about the compilers used to generate malicious PE files? A couple of months ago, I shared some stats about the t
Obfuscating IP Addresses as Hostnames
It is pretty obvious that hostnames can replace IP addresses. Pretty much any software accepting an IP address will also accept a hostname as an argument. Last week, I wrote about scans for the cloud
DOUBLECUP's PNG Payload
New malware that uses steganography always gets my attention, but I was disappointed when I looked at the latest DOUBLECUP write-up . It doesn&#;x26;#;39;t use real stegano
Microsoft Patch Tuesday August 2026
This month we got patches for 418 vulnerabilities. Of these, 62 are critical, 1 is being exploited in the wild, and 2 were publicly disclosed as zero-days. Notable fixes include Windows privilege esca