The vulnerability of the Windows Secure Kernel Mode mechanism allows a malicious actor to induce incorrect application of virtual trust levels.

The vulnerability of the Windows Secure Kernel Mode mechanism in Windows operating systems is related to errors in memory object handling. Exploiting this vulnerability can allow an attacker to improperly apply Virtual Trust Levels VTLs through a specially created application...

CVE-2019-0637

A security feature bypass vulnerability exists when Windows Defender Firewall incorrectly applies firewall profiles to cellular network connections, aka 'Windows Defender Firewall Security Feature Bypass Vulnerability'...

USN-3212-2 tiff regression

USN-3212-1 fixed vulnerabilities in LibTIFF. Unfortunately, some of the security patches were misapplied, which caused a regression when processing certain images. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that LibTIFF...