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Latest zero-days Total: 614, in 2023: Zero-days 1, candidates: 0

Privilege escalation in Windows Advanced Local Procedure Call (ALPC)
CVE-2023-21674

2023-01-10
2023-01-10

Remote code execution in Apple iOS
CVE-2022-42856

2022-12-13
2022-11-30

Remote code execution in Citrix ADC and Citrix Gateway
CVE-2022-27518

2022-12-13
2022-12-13

SmartScreen MOTW bypass in Microsoft Windows
CVE-2022-44698

2022-12-13
2022-12-13

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.