Latest zero-days Total: 431, in 2019: Zero-days 24, candidates: 0

Remote code execution in Microsoft Internet Explorer
CVE-2019-1367

Privilege escalation in Microsoft Windows Winsock
CVE-2019-1215

Privilege escalation in Microsoft Windows CLFS
CVE-2019-1214

Privilege escalation in Microsoft Windows Win32k component
CVE-2019-1132

Win32/Exploit.CVE-2019-1132.A
VBA/TrojanDropper.Agent.ABM
VBA/TrojanDropper.Agent.AGK
Win32/Spy.Buhtrap.W
Win32/Spy.Buhtrap.AK
Win32/RiskWare.Meterpreter.G

The vulnerability was discovered by ESET in June 2019 when investigating a highly targeted attack in Eastern Europe.The vulnerability was used in a targeted attack against governmental institutions in Russia by an adversary known as Buhtrap.

Known IoCs:
sha1: CBC93A9DD769DEE98FFE1F43A4F5CADAF568E321

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About zero-day vulnerabilities

Zero-day vulnerability is an undisclosed vulnerability in software that hackers can exploit to compromise computer programs, gain unauthorized access to sensitive data, penetrate networks, etc. We consider vulnerability a zero-day when there is no solution provided from software vendor and the vulnerability is being actively exploited by malicious actors.

Zero-day candidate is a potential zero-day vulnerability in software which might have been used in targeted attacks, however there is no evidence to support this suggestion.