Omnistruct Newsletters

Enterprise Technical Security That Matters - August 13, 2021

Written by Omnistruct Marketing | Aug 21, 2021 9:50:11 PM

Many companies struggle with all of the cybersecurity documentation, processes, and policies that can limit their business growth and REALLY stress them out. Omnistruct serves as an enterprise partner for the critical policies, processes, and documentation needed to make sure all of that data and revenue is well protected against cyber threats and that the company stays in compliance with all rules and regulations.

Microsoft August 2021 Patch Tuesday fixes 3 zero-days, 44 flaws

Today is Microsoft's August 2021 Patch Tuesday, and with it comes fixes for three zero-day vulnerabilities and a total of 44 flaws, so please be nice to your Windows admins as they scramble to installed patches. By Lawrence Abrams I August 10, 2021 Read More

 

Microsoft Warns of Another Unpatched Windows Print Spooler RCE Vulnerability

A day after releasing Patch Tuesday updates, Microsoft acknowledged yet another remote code execution vulnerability in the Windows Print Spooler component, adding that it's working to remediate the issue in an upcoming security update. By Ravie Lakshmanan I August 11, 2021 Read More

 

XLSM Malware with MacroSheets

Excel-based malware has been around for decades and has been in the limelight in recent years. During the second half of 2020, we saw adversaries using Excel 4.0 macros, an old technology, to deliver payloads to their victims. They were mainly using workbook streams via the XLSX file format. In these streams, adversaries were able to enter code straight into cells (that’s why they were called macro-formulas). Excel 4.0 also used API level functions like downloading a file, creation of files, invocation of other processes like PowerShell, cmd, etc. By Lakshya Mathur I Aug 06, 2021 Read More

 

 

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