Network Security News Summary for Wednesday November 24th, 2021

Improved YARA Maldoc Signature; Windows Installer 0-Day; VMWare VCenter Vulnerability YARA Rule for OOXML Maldocs: Less False Positives https://isc.sans.edu/forums/diary/YARA+Rule+for+OOXML+Maldocs+Less+False+Positives/28066/ Zero-Day Windows Installer Exploit https://www.bleepingcomputer.com/news/security/malware-now-trying-to-exploit-new-windows-installer-zero-day/ VMWare VCenter Vulnerability and Patch https://www.vmware.com/security/advisories/VMSA-2021-0027.html keywords: vmware; vcenter; windows; installer; exploit; 0day; yara; ooxml; office; maldocs